CBP Revised Polygraph Exam: Ensuring the Best Candidates

CBP's revised TES-C polygraph exam cut exam time by one hour, boosted pass rates 88% from FY2017 to FY2018, and expanded to 25+ permanent testing locations nationwide.

Published September 11, 2025 Updated July 24, 2026 47 min read All articles

Customs and Border Protection has revised its polygraph process to better identify the strongest candidates, changing what applicants can expect. Here is how the updated lie detector test works.

Following the Anti-Border Corruption Act of 2010 and Executive Order 13767's demand for 5,000 new Border Patrol agents, CBP partnered with the National Center for Credibility Assessment to create the TES-C polygraph format. The result: shorter exams, higher pass rates, fewer retests, and expanded testing locations — all while maintaining the highest integrity standards for the nation's largest law enforcement agency.

88%Pass Rate Increase (FY17–FY18)
~1 HourReduction in Exam Time
5,559Applicants Passed (FY2019)
25+Permanent Testing Locations
30Federal Agencies Use Polygraph

TL;DR — The Short Version

  • Mandatory since 2010 — The Anti-Border Corruption Act requires polygraph testing for every CBP law enforcement applicant before hiring.
  • Streamlined TES-C format — CBP replaced the LEPET with the Test for Espionage, Sabotage, and Corruption (TES-C), removing redundant questions already covered by background investigations.
  • Pass rates surged 88% — From 2,393 applicants passing in FY2017 to 4,487 in FY2018 and 5,559 in FY2019.
  • Exam time dropped by approximately one hour and the retest rate fell by nearly three percentage points.
  • 25 permanent testing locations across the country, with sites added in San Antonio, Atlanta, Portland (Maine), and plans for San Juan.
  • Integrity maintained — The revised exam maintains CBP's high vetting standards according to former Division Director Alex Blais.
  • Three-phase format — Pre-test interview, physiological examination in 10–15 minute intervals, and post-test quality control review by senior examiners.

Who This Guide Is For

  • Prospective CBP officers and Border Patrol agents preparing for the polygraph exam
  • Current federal employees considering a lateral transfer into CBP
  • Law enforcement professionals researching pre-employment screening standards
  • Polygraph examiners interested in CBP's Credibility Assessment Division practices
  • HR and recruitment professionals at federal agencies benchmarking polygraph processes
  • Criminal justice students studying integrity screening in law enforcement hiring
  • Anyone who previously did not pass a CBP polygraph and wants to understand the revised process

History: Polygraph Screening at U.S. Customs and Border Protection

The Origins of CBP Polygraph Testing (2008–2010)

Polygraph screening has been part of CBP's vetting process since 2008 [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. However, early implementation was limited in scope — as of 2009, less than 15 percent of applicants for CBP jobs received polygraph examinations [1]Verified Anti-Border Corruption Act of 2010 (S.3243)
Confirms the ABCA mandated polygraph examinations for all CBP law enforcement applicants within two years of enactment, and Congressional findings on corruption.
. The widespread recruitment problems resulting from the 2006–2009 Border Patrol growth spurt, during which approximately 8,000 new agents were added, led to significant integrity concerns [4]Verified By Eliminating the Polygraph Test, Corruption among Border Agencies Could Run Rampant
Confirms 2006-2009 hiring surge led to corruption problems, and details on 2025 congressional efforts to modify polygraph requirements.
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The consequences of hiring without adequate screening became apparent quickly. According to the DHS Office of Inspector General, since 2003, 129 CBP officials had been arrested on corruption charges, and during 2009 alone, 576 investigations were opened on allegations of improper conduct [1]Verified Anti-Border Corruption Act of 2010 (S.3243)
Confirms the ABCA mandated polygraph examinations for all CBP law enforcement applicants within two years of enactment, and Congressional findings on corruption.
. DHS's own CBP Integrity Advisory Panel of outside law enforcement experts concluded in 2015 that corruption arrests for CBP personnel far exceeded, on a per capita basis, those at other federal law enforcement agencies [5]Verified Stop Congress from Watering Down CBP Hiring Requirements
Confirms DHS Integrity Advisory Panel's 2015 finding on corruption arrest rates and recommendation to expand polygraph testing.
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In response, Congress enacted the Anti-Border Corruption Act of 2010 (Public Law 111-376), which mandated that all applicants for law enforcement positions with CBP receive polygraph examinations before being hired — with full implementation required within two years of enactment [1]Verified Anti-Border Corruption Act of 2010 (S.3243)
Confirms the ABCA mandated polygraph examinations for all CBP law enforcement applicants within two years of enactment, and Congressional findings on corruption.
. The Act also required CBP to initiate periodic background reinvestigations for all law enforcement personnel [6]Verified Anti-Border Corruption Act of 2010 (Full Text)
Confirms the statutory requirement for all CBP law enforcement applicants to receive polygraph examinations before being hired.
. The polygraph is not designed as a trick or interrogation tool — it is a structured assessment to verify the truthfulness of responses, and CBP gives applicants the benefit of the doubt throughout the process [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
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Why Polygraph Testing Matters for Border Security

The polygraph exam serves as a critical screening and diagnostic tool used by 30 federal agencies with law enforcement and national security missions [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. CBP employs more than 45,000 law enforcement personnel, making it the nation's largest law enforcement organization [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. The Credibility Assessment Division (CAD), housed within CBP's Office of Professional Responsibility (OPR), administers all polygraph examinations for both hiring and internal investigations [9]Verified DHS/CBP/PIA-064 Credibility Assessment and Polygraph Services (CAPS)
Confirms the Credibility Assessment Division (CAD) within OPR administers polygraph examinations for CBP hiring and internal investigations.
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Understanding how relevant questions in polygraph testing work is essential context for anyone preparing for the CBP exam. The polygraph measures physiological responses — including changes in perspiration, heart rate, and respiration — to carefully structured questions [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Modern polygraph sensor technology has advanced considerably, allowing examiners to capture highly detailed physiological data in compact digital formats.

The 2017 Executive Order and Border Security Hiring Surge

Executive Order 13767: Hiring 5,000 Additional Agents

On January 25, 2017, President Trump signed Executive Order 13767 — Border Security and Immigration Enforcement Improvements — directing CBP to hire 5,000 additional Border Patrol agents [10]Verified Executive Order 13767 — Border Security and Immigration Enforcement Improvements
Confirms EO 13767 signed January 25, 2017, directing CBP to hire 5,000 additional Border Patrol agents.
. This created an enormous challenge for CBP's existing hiring infrastructure, which was already struggling with lengthy processing times and high polygraph failure rates.

To support the hiring surge, CBP awarded a $297 million contract to Accenture Federal Services in November 2017 to help recruit and hire the 5,000 Border Patrol agents called for in the executive order, as well as an additional 2,000 CBP officers and 500 Air and Marine Operations (AMO) personnel [11]Verified Border Security and Immigration: Initial Executive Order Actions (GAO-18-487 / GAO-19-419T)
Confirms CBP awarded $297 million contract in November 2017 to help with hiring 5,000 Border Patrol agents, 2,000 CBP officers, and 500 AMO agents.
. At the time, CBP's hiring process took over 220 days on average in FY 2015, with the polygraph examination contributing significantly to the delay [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
.

The Polygraph Bottleneck

The DHS OIG identified significant inefficiencies in CBP's polygraph process. A 2017 audit revealed that CBP spent more than $5 million on polygraph exams for job applicants who had already admitted disqualifying criminal acts or drug use before or during pre-polygraph interviews [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
. Each exam cost taxpayers approximately $2,200 [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
. During the audit period (FY 2013–2016), approximately 2,300 applicants made disqualifying admissions — including illegal drug use, drug smuggling, and human trafficking — yet still received full polygraph examinations [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
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CBP implemented the OIG's recommendation to immediately contact on-call adjudicators when an applicant admits to disqualifying conduct [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
. If the adjudicator determines the applicant is unsuitable, the examiner ends the test immediately and the applicant is removed from the hiring process — a common-sense improvement that saved significant time and resources [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
. These process improvements were critical for pre-employment polygraph testing at scale.

How CBP Revised the Polygraph Exam

From LEPET to TES-C: A Purpose-Built Format

Since the inception of CBP's polygraph program, the Office of Professional Responsibility had utilized the standard Law Enforcement Pre-employment Test (LEPET) format for all applicant polygraph examinations [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
. In reviewing its hiring process, CBP identified redundancies between the LEPET, objective database verifications, and Tier 5 background investigation processes — questions that were being asked during the polygraph were already thoroughly covered in the applicant's background investigation [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
[3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

To streamline the process while maintaining integrity standards, OPR collaborated with the National Center for Credibility Assessment (NCCA), the federal entity responsible for credibility assessment education, oversight, certification, research, and development [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
. The collaboration produced the Test for Espionage, Sabotage, and Corruption (TES-C), which combined an NCCA-approved counter-intelligence scope testing format with suitability topics from the LEPET format relevant to CBP's law enforcement mission [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
.

The TES-C Pilot Program and Validation

The TES-C format was first piloted in a six-month trial beginning in May 2017 [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Based on the pilot results, CBP concluded that the TES-C reduced average exam times and the number of retests while revealing no appreciable difference in exam efficacy [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
. The NCCA determined that the TES-C met all federally mandated polygraph standards [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
.

Effective May 1, 2018, CBP designated the TES-C as its standard polygraph testing format for all law enforcement job applicants [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
. Under the TES-C, the polygraph focuses on CBP's core concerns: serious criminal activity, drug-related conduct, and national security concerns, including espionage, sabotage, and corruption [13]Verified What to Expect During the CBP Pre-Employment Polygraph Examination
Confirms CBP narrowed its polygraph focus to serious criminal activity, drug-related conduct, and national security concerns under TES-C.
. This approach aligns with research showing that each question in multi-issue examinations must be evaluated independently for maximum accuracy — a principle central to the TES-C design [14]Verified Best Practices in Polygraph Examination
Confirms that each question in multi-issue examinations must be evaluated independently for maximum accuracy — a principle central to the TES-C design.
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CBP also revised its restrictions on applicants' prior marijuana use, which contributed to improved pass rates alongside the TES-C implementation [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. The GAO confirmed that CBP's polygraph exam pass rates generally improved following these combined changes [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. For insights into how other federal agencies use similar polygraph methods, see our guide on the DEA polygraph test and the NSA polygraph exam.

Results: Pass Rates, Time Savings, and Reduced Retesting

The Numbers Tell the Story

The TES-C format delivered remarkable results across every key metric. Examination time dropped by approximately one hour per exam [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The retest rate fell by nearly three percentage points [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

The pass rate improvements were dramatic: 5,559 applicants passed the polygraph in Fiscal Year 2019, an increase of 24 percent from the previous fiscal year [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. In Fiscal Year 2018, 4,487 applicants passed — up from 2,393 in Fiscal Year 2017, representing a remarkable 88 percent increase [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. These improvements allowed CBP to move qualified candidates through the pipeline faster while maintaining screening standards.

Former Division Director Alex Blais confirmed that the new polygraph examination maintains the integrity of CBP's vetting, ensuring only the best candidates are hired [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The improvements extended beyond just the polygraph — CBP was meeting its hiring goals for the first time in eight years [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

GAO Confirmation of Improvements

The Government Accountability Office independently confirmed CBP's progress in its 2024 report (GAO-24-107029). The GAO found that CBP's polygraph exam pass rates generally improved following the TES-C implementation and marijuana policy changes [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. CBP reduced its time-to-hire for Border Patrol Agents and increased its applicant yield rate — the percentage of applicants who enter on duty — for all law enforcement positions [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
.

The number of Border Patrol agents hired in the first half of FY 2018 increased by about 83 percent compared to the same period in FY 2017 [11]Verified Border Security and Immigration: Initial Executive Order Actions (GAO-18-487 / GAO-19-419T)
Confirms CBP awarded $297 million contract in November 2017 to help with hiring 5,000 Border Patrol agents, 2,000 CBP officers, and 500 AMO agents.
. These metrics demonstrated that a well-designed polygraph format could actually accelerate hiring without compromising standards. Research such as the landmark NIJ-funded study by David C. Raskin and colleagues demonstrated that properly administered polygraph examinations can exceed 90% accuracy [15]Verified A Study of the Validity of Polygraph Examinations in Criminal Investigation
Major NIJ-funded field study demonstrating that CQT accuracy exceeded 90% when properly employed by skilled examiners.
, providing the scientific foundation for CBP's confidence in its streamlined approach.

The Three Phases of the CBP Polygraph Exam

Phase 1: Pre-Test Interview

The pre-test interview is the longest and most important phase. The examiner explains the polygraph procedures, reviews every specific test question the applicant will be asked, dispels false information and myths, addresses the applicant's concerns, and conducts a practice exam (acquaintance test) [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. There are no surprise questions — every question is reviewed in advance [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

This phase also involves reviewing the applicant's background information and collecting medical data to ensure the applicant is medically suitable for the examination [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. If there are any changes in circumstances between completing the National Background Investigation (NBI) questionnaire and the polygraph exam, or if information needs to be clarified or corrected, applicants should inform their examiner immediately [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Providing new information or clarification will not result in failure; however, being deceptive or withholding information can [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

For a deeper understanding of how acquaintance tests work and why they matter, see our guide on stimulation tests versus acquaintance tests in polygraph.

Phase 2: The Physiological Examination

During the examination phase, the applicant is connected to the polygraph's components — including finger plates that record changes in perspiration, and sensors that detect changes in heart rate and respiration [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The actual time applicants spend attached to the device answering questions is limited to 10- to 15-minute intervals [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The applicant is asked the same questions multiple times across these intervals to obtain a fair sample of physiological data [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

The majority of the overall test time is a discussion between the examiner and the applicant about each interval [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Under the TES-C format, the polygraph focuses on key areas including serious criminal activity, hidden foreign contacts, and national security concerns [13]Verified What to Expect During the CBP Pre-Employment Polygraph Examination
Confirms CBP narrowed its polygraph focus to serious criminal activity, drug-related conduct, and national security concerns under TES-C.
. The structured scoring methodology used by federal polygraph examiners has been validated through decades of research, including foundational studies demonstrating high inter-rater reliability among experienced examiners [16]Verified The Reliability of Polygraph Examiner Diagnosis of Truth and Deception
Seminal reliability study finding high inter-rater reliability for experienced examiners using structured scoring methods.
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Phase 3: Post-Test Quality Control Review

After the examination, the examiner reviews results with the applicant. However, no CBP polygraph result is considered final until quality control personnel independently review, concur with, and certify the examiner's findings — ensuring the test complied with both federal and CBP polygraph standards [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. This critical quality assurance step means that at least two examiners independently and objectively agree on the results before any determination is made [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
.

CBP established its quality control program to comply with NCCA standards [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. A polygraph result can be conclusive (pass or fail) or inconclusive (more testing needed). Applicants who pass continue in the hiring process, while those who fail can retake the exam after two years [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. CBP's quality control procedures were updated in September 2017 to require fully independent and objective (blind) reviews [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. This dual-review system reflects the polygraph accreditation standards that govern federal credibility assessment programs.

Expanded Testing Locations Nationwide

25+ Permanent Locations and Surge Capacity

CBP maintains 25 permanent testing locations throughout the country [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. In preparation for the hiring surge, the division added new testing sites in San Antonio, Texas; Atlanta, Georgia; and Portland, Maine, with plans to expand to San Juan, Puerto Rico — all areas that attract many applicants [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Additional examiners were assigned to high-demand locations including McAllen, El Paso, San Diego, and Miami [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

Specific testing locations include Tucson, San Diego, San Francisco, Miramar, Orlando, Atlanta, Nashville, Washington D.C., Portland (Maine), Newark, Valley Stream (JFK), Buffalo, Chicago, Indianapolis, Detroit, Minneapolis, Dallas, Houston, San Antonio, El Paso, McAllen, Yuma, and Seattle [18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
. CBP examiners can also travel to other locations as needed to accommodate surge hiring periods [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

Becoming a CBP Polygraph Examiner

Qualifications and Training Pipeline

Becoming a CBP polygraph examiner requires a bachelor's degree, at least two years of investigative or counter-intelligence experience, U.S. citizenship, good communication skills, and passing a polygraph examination yourself [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
[18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
. Positions start at the GS-12 grade level, with a salary range from approximately $96,147 (GS-12, Step 1) to $148,633 (GS-13, Step 10), plus special salary rates for federally professional polygraph examiners [18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
.

Selected candidates must complete approximately 14 weeks of intensive training at the NCCA campus at Fort Jackson in Columbia, South Carolina [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The NCCA is the gold standard in credibility assessment — it serves as the federal hub for polygraph education, oversight, research, and operational support, training examiners from agencies like the FBI, CIA, NSA, DEA, and Secret Service [19]Verified Types of Federal Polygraph Examiners
Confirms NCCA at Fort Jackson is the gold standard for federal polygraph training; supports 28 federal agencies including FBI, CIA, NSA, DEA, and Secret Service.
. The fast-paced curriculum covers psychology, physiology, law, ethics, and how to analyze and conduct polygraph exams [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Graduates earn 15 credit hours toward a master's degree and are prepared to conduct both criminal and pre-employment polygraph screening [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. CBP holds NCCA classes approximately three times per year [18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
.

Internship and Continuing Education

After completing NCCA training, new examiners must complete a six-month supervised internship at CBP performing polygraph exams under the guidance of experienced examiners to become federally certified [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Following certification, examiners are required to complete 80 hours of continuing education every two years to remain certified and stay current with advances in the profession [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

The Federal Psychophysiological Detection of Deception Examiner Handbook, published by the U.S. Department of Defense, standardizes testing procedures, scoring methods, and quality assurance requirements across all federal polygraph programs [20]Verified Federal Psychophysiological Detection of Deception Examiner Handbook
Official policy manual for all federal polygraph programs, standardizing testing procedures, scoring methods, and quality assurance requirements.
. CBP's training and certification pipeline ensures that every examiner who administers a pre-employment polygraph meets these rigorous national standards. For context on how other law enforcement agencies handle polygraph hiring, see our guide on the Massachusetts State Police polygraph and the Connecticut POST standardized polygraph protocol.

Myths and Misconceptions About the CBP Polygraph

Common Myths Debunked

One persistent myth is that the polygraph is a trick designed to trap applicants. In reality, the exam is a structured assessment to verify the truthfulness of responses [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. CBP examiner Tricia Visconti has noted that CBP gives applicants the benefit of the doubt and takes time to work with them [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

Another myth is that applicants with any record are automatically rejected. This is not true. Depending on the incident, an independent adjudicator from the Personnel Security Division reviews each case and considers the applicant's entire background and circumstances [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The polygraph examination is not a test to find the perfect person, but to determine if an applicant has the integrity needed to be a federal law enforcement officer or agent [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

A third common misconception is that nervousness will cause you to fail. Nervousness is completely normal and expected during a polygraph examination and does not determine whether you pass or fail [13]Verified What to Expect During the CBP Pre-Employment Polygraph Examination
Confirms CBP narrowed its polygraph focus to serious criminal activity, drug-related conduct, and national security concerns under TES-C.
. CBP polygraph examiners are experienced, federally certified, and trained to account for normal anxiety. The pre-test interview phase is specifically designed to reduce anxiety and help applicants understand exactly what to expect [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. To learn more about how polygraphs handle partial disclosures and the science behind physiological responses, explore our detailed guides.

How to Prepare for the CBP Polygraph

Practical Preparation Tips

Get a good night's sleep before the exam — a well-rested mind and body help you stay focused and calm [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Eat a healthy breakfast and take any prescribed medications as you normally would [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Bring snacks and water to keep yourself comfortable during breaks, and dress in comfortable, business casual attire [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Arrive on time and set aside the entire day for the exam, as the process averages about four hours [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

Cooperate fully with your examiner and follow their instructions closely [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Avoid outside advice on how to beat the test — such advice is counterproductive and CBP examiners are trained to identify countermeasure attempts [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Be aware that fake polygraph results and countermeasure schemes online are not only ineffective but can jeopardize your application permanently.

What to Disclose and When

If there are any changes in your circumstances between completing your National Background Investigation (NBI) questionnaire and the polygraph exam, or if you need to clarify or correct any submitted information, inform your examiner immediately [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. Providing new information or clarification during your polygraph will not result in failure; however, being deceptive or withholding information can [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

CBP's pre-employment screening process can take up to 12 months and includes comprehensive checks of credit, criminal history, citizenship, employment history, and military records [21]Verified CBP Careers FAQ
Confirms pre-employment screening can take up to 12 months; details of background investigation scope.
. The polygraph is one component of this thorough vetting process — not a standalone tool — and honesty throughout the entire process is your best strategy. For an understanding of why polygraphs are used in pre-employment screening across different contexts, including the legal framework under the Employee Polygraph Protection Act, see our detailed guide.

The Ongoing Legislative Debate

Proposed Waiver Authority for Veterans and Law Enforcement

Several bills have been introduced in Congress to provide limited waiver authority for certain pre-vetted applicants. The Anti-Border Corruption Improvement Act (Senate Report 116-99) proposed allowing the CBP Commissioner to waive the polygraph for current full-time state or local law enforcement officers who have served continuously for at least three years, are in good standing, and have completed a polygraph within the last ten years [22]Verified Senate Report 116-99: Anti-Border Corruption Improvement Act
Confirms proposed waiver authority for qualifying law enforcement officers and military veterans, and details of congressional debate on CBP hiring standards.
. For military veterans, the waiver would apply to those who have served at least three years, hold an honorable discharge, and have held a Secret or Top Secret security clearance [22]Verified Senate Report 116-99: Anti-Border Corruption Improvement Act
Confirms proposed waiver authority for qualifying law enforcement officers and military veterans, and details of congressional debate on CBP hiring standards.
.

In 2025, the Border Patrol Recruitment Enhancement Act (S.2163) was introduced to allow CBP to waive the polygraph for certain pre-vetted former federal law enforcement officers [23]Verified Border Patrol Recruitment Enhancement Act (S.2163)
Confirms 2025 legislation to allow CBP to waive polygraph for certain pre-vetted former federal law enforcement officers.
. The 2025 legislative session also saw the Anti-Border Corruption Reauthorization Act (H.R.2213) and the Boots on the Border Act (S.595), which would further modify CBP's polygraph requirements [4]Verified By Eliminating the Polygraph Test, Corruption among Border Agencies Could Run Rampant
Confirms 2006-2009 hiring surge led to corruption problems, and details on 2025 congressional efforts to modify polygraph requirements.
.

As of early 2026, the mandatory polygraph requirement under the Anti-Border Corruption Act of 2010 remains in effect [6]Verified Anti-Border Corruption Act of 2010 (Full Text)
Confirms the statutory requirement for all CBP law enforcement applicants to receive polygraph examinations before being hired.
. CBP may accept the results of a prior federal polygraph exam in lieu of a CBP polygraph in some circumstances (polygraph reciprocity), and certain veterans may be eligible for a polygraph waiver [24]Verified Polygraph — CBP Careers
Confirms polygraph results valid for two years; polygraph reciprocity with other federal agencies may be available; waiver possibility for certain veterans.
. However, immigration and law enforcement integrity advocates continue to argue strongly that maintaining mandatory polygraph screening is essential for preventing corruption — a position supported by historical data showing corruption arrests spiked when screening standards were relaxed [4]Verified By Eliminating the Polygraph Test, Corruption among Border Agencies Could Run Rampant
Confirms 2006-2009 hiring surge led to corruption problems, and details on 2025 congressional efforts to modify polygraph requirements.
[5]Verified Stop Congress from Watering Down CBP Hiring Requirements
Confirms DHS Integrity Advisory Panel's 2015 finding on corruption arrest rates and recommendation to expand polygraph testing.
.

Looking Ahead: Retirement Surge and Future Hiring

CBP anticipates a steep increase in attrition rates across all positions starting in 2027 because a significant number of its law enforcement personnel will become eligible to retire [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. This makes the efficiency of the polygraph process even more critical in the years ahead.

CBP has developed a strategic plan to address this retirement surge [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. In 2024, Border Patrol began offering recruitment incentives of $20,000 per recipient, with an additional $10,000 for those stationed in remote locations [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
. The TES-C format's efficiency gains — shorter exam times, higher throughput, and fewer retests — position CBP well to handle increased hiring demands while maintaining the high integrity standards that protect national security.

The polygraph exam remains a cornerstone of CBP's vetting process, reflecting a broader trend across federal law enforcement. For historical context on how polygraph testing evolved in other high-security environments, see our feature on polygraph testing during the Cold War space race.

1

Submit your application and receive a tentative job offer

Apply through USAJobs.gov for CBP law enforcement positions. After passing the entrance exam and qualifications review, you'll receive a tentative job offer, which triggers the pre-employment screening process including the polygraph [8]Verified U.S. Customs and Border Protection: Efforts to Improve Recruitment, Hiring, and Retention of Law Enforcement Personnel (GAO-24-107029)
Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.
.

2

Complete your background investigation questionnaire

Submit your National Background Investigation (NBI) questionnaire and eQIP forms. Be thorough and honest — any discrepancies between your submitted information and polygraph responses will be flagged [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

3

Schedule your polygraph examination

You'll be scheduled at one of CBP's 25+ permanent testing locations across the country [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. CBP examiners can also travel to other locations during surge hiring periods.

4

Prepare for exam day

Get a full night of sleep, eat a healthy breakfast, take prescribed medications normally, bring snacks and water, wear comfortable business casual attire, and arrive on time. Set aside the entire day — the exam averages about four hours [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

5

Complete Phase 1: Pre-test interview

Your examiner will explain the polygraph process, review every question you'll be asked, address your concerns, dispel myths, and conduct a practice exam. There are no surprise questions [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
.

6

Complete Phase 2: Physiological examination

Attached to the polygraph's sensors, you'll answer the same questions multiple times in 10–15 minute intervals to generate a fair sample of physiological data [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

7

Await Phase 3: Quality control review

Your results are reviewed by at least two examiners who must independently agree on the outcome before any determination is final [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. You'll receive your results after this review.

Pros

  • TES-C format reduced exam time by approximately one hour compared to the previous LEPET format [3]
  • 88% increase in pass rates from FY2017 to FY2018 demonstrates improved efficiency without sacrificing standards [3]
  • Every question is reviewed with the applicant before the examination — no surprise questions [7]
  • Dual-review quality control ensures at least two examiners independently agree on results [17]
  • 25+ permanent testing locations nationwide provide convenient access for applicants across the country [3]
  • Polygraph reciprocity with other federal agencies may eliminate the need for a separate CBP exam [24]
  • CBP gives applicants the benefit of the doubt and works with them throughout the process [7]
  • NCCA-validated format meets all federally mandated polygraph standards [2]

Cons

  • The overall pre-employment process can take up to 12 months to complete [21]
  • Applicants who fail must wait two years before retaking the polygraph exam [17]
  • Each polygraph exam costs approximately $2,200 to administer [12]
  • The mandatory requirement under the Anti-Border Corruption Act cannot currently be waived for most applicants [6]

Frequently Asked Questions

What is the TES-C polygraph format?

The Test for Espionage, Sabotage, and Corruption (TES-C) is CBP's standard polygraph testing format, implemented on May 1, 2018, after a successful six-month pilot beginning in May 2017 [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
. It combines an NCCA-approved counter-intelligence scope testing format with suitability topics from the previous LEPET format that are relevant to CBP's law enforcement mission [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
. The NCCA determined that the TES-C meets all federally mandated polygraph standards [2]Verified TES-C Pilot Successful, Implemented as CBP's Primary Testing Format
Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.
.

Does nervousness affect polygraph results?

No. Nervousness is normal and expected during a polygraph examination and does not determine whether you pass or fail [13]Verified What to Expect During the CBP Pre-Employment Polygraph Examination
Confirms CBP narrowed its polygraph focus to serious criminal activity, drug-related conduct, and national security concerns under TES-C.
. CBP polygraph examiners are experienced, federally certified, and trained to account for normal anxiety. The pre-test interview phase is specifically designed to reduce anxiety and help applicants understand exactly what to expect [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

How long does the CBP polygraph exam take?

The CBP polygraph averages about four hours total [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. However, the actual time spent connected to the polygraph instrument answering questions is limited to 10–15 minute intervals [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. The majority of the exam time is spent in discussion between the examiner and the applicant. Under the TES-C format, exam time dropped by approximately one hour compared to the previous LEPET format [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

What happens if I fail the CBP polygraph?

Applicants who fail the polygraph can retake the exam after two years [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. A polygraph result can be conclusive (pass or fail) or inconclusive (requiring more testing). If a test is inconclusive, CBP may invite the applicant to retake the exam sooner [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
. No polygraph result is final until quality control personnel independently review and certify the examiner's findings [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
.

How do I become a CBP polygraph examiner?

You need a bachelor's degree, at least two years of investigative or counter-intelligence experience, U.S. citizenship, and must pass a polygraph examination yourself [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
[18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
. You must complete approximately 14 weeks of training at the NCCA at Fort Jackson, South Carolina [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
, followed by a six-month supervised internship at CBP [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Positions start at GS-12 with promotion potential to GS-13 [18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
. CBP holds NCCA classes approximately three times per year [18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
.

Can veterans or former law enforcement officers get a polygraph waiver?

Several bills have been introduced in Congress to provide limited waiver authority. The Anti-Border Corruption Improvement Act proposed waiver authority for qualifying veterans with Secret or Top Secret clearances and state/local law enforcement officers who completed a polygraph within the last ten years [22]Verified Senate Report 116-99: Anti-Border Corruption Improvement Act
Confirms proposed waiver authority for qualifying law enforcement officers and military veterans, and details of congressional debate on CBP hiring standards.
. The 2025 Border Patrol Recruitment Enhancement Act (S.2163) would allow waivers for certain pre-vetted former federal law enforcement officers [23]Verified Border Patrol Recruitment Enhancement Act (S.2163)
Confirms 2025 legislation to allow CBP to waive polygraph for certain pre-vetted former federal law enforcement officers.
. As of early 2026, the mandatory requirement remains in effect. CBP may accept results of a prior federal polygraph in lieu of a CBP polygraph in some circumstances [24]Verified Polygraph — CBP Careers
Confirms polygraph results valid for two years; polygraph reciprocity with other federal agencies may be available; waiver possibility for certain veterans.
.

Where are CBP polygraph testing locations?

CBP maintains 25+ permanent testing locations throughout the country [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
. Specific locations include Tucson, San Diego, San Francisco, Miramar, Orlando, Atlanta, Nashville, Washington D.C., Portland (Maine), Newark, Valley Stream (JFK), Buffalo, Chicago, Indianapolis, Detroit, Minneapolis, Dallas, Houston, San Antonio, El Paso, McAllen, Yuma, and Seattle [18]Verified Investigative Program Specialist (Polygraph Examiner) — CBP Careers
Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.
. CBP examiners can also travel to other locations as needed [3]Verified Uncovering the Truth
Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.
.

What questions are asked during the CBP polygraph?

Under the TES-C format, the polygraph focuses on CBP's core concerns: serious criminal activity, drug-related conduct, and national security concerns including espionage, sabotage, and corruption [13]Verified What to Expect During the CBP Pre-Employment Polygraph Examination
Confirms CBP narrowed its polygraph focus to serious criminal activity, drug-related conduct, and national security concerns under TES-C.
. Every question is reviewed with the applicant during the pre-test interview before the examination begins — there are no surprise questions [7]Verified The Polygraph Exam (Updated Jan 2025) — CBP Hiring Process
Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.
. The suitability questions cover illegal drug use and serious crimes, while national security questions address topics like hidden foreign contacts and compromise of classified information [17]Verified Most Complaints about CBP's Polygraph Program Are Ambiguous or Unfounded (OIG-18-68)
Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.
.

How much does a CBP polygraph exam cost?

Each CBP polygraph exam costs approximately $2,200 to administer, according to the DHS Office of Inspector General [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
. This cost is borne by the government, not the applicant. Process improvements implemented after the 2017 OIG audit — including the on-call adjudication process and TES-C format — have significantly improved efficiency and reduced unnecessary expenditures [12]Verified CBP Spent Millions on Polygraph Exams for Applicants Who Admitted Disqualifying Criminal Activity (DHS OIG-17-99-MA)
Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.
.

Can I accept a polygraph result from another federal agency?

CBP may accept the results of a prior federal polygraph exam in lieu of a CBP polygraph in some circumstances, known as polygraph reciprocity [24]Verified Polygraph — CBP Careers
Confirms polygraph results valid for two years; polygraph reciprocity with other federal agencies may be available; waiver possibility for certain veterans.
. Applicants will receive information about requesting reciprocity in their Background Investigation Package. Polygraph results are generally valid for two years [24]Verified Polygraph — CBP Careers
Confirms polygraph results valid for two years; polygraph reciprocity with other federal agencies may be available; waiver possibility for certain veterans.
. Check with CBP's Office of Professional Responsibility for the latest reciprocity eligibility information.

Sources & References

1

Confirms the ABCA mandated polygraph examinations for all CBP law enforcement applicants within two years of enactment, and Congressional findings on corruption.

2

Confirms the TES-C was developed with NCCA, piloted from May 2017, validated as meeting federal standards, and designated as CBP's standard format effective May 1, 2018.

3

Confirms all key statistics: 88% pass rate increase, FY2017-FY2019 pass figures (2,393 / 4,487 / 5,559), one-hour exam reduction, ~3% retest rate drop, 25 permanent testing locations, new sites, 14-week NCCA training, 6-month internship, and examiner qualifications.

4

Confirms 2006-2009 hiring surge led to corruption problems, and details on 2025 congressional efforts to modify polygraph requirements.

5

Confirms DHS Integrity Advisory Panel's 2015 finding on corruption arrest rates and recommendation to expand polygraph testing.

6

Confirms the statutory requirement for all CBP law enforcement applicants to receive polygraph examinations before being hired.

7

Confirms four-hour average exam duration, 10-15 minute question intervals, preparation guidance, and applicant-friendly process details.

8

Confirms polygraph exam pass rates generally improved following TES-C and marijuana policy changes; polygraph is used by 30 federal agencies; CBP employs 45,000+ law enforcement personnel.

9

Confirms the Credibility Assessment Division (CAD) within OPR administers polygraph examinations for CBP hiring and internal investigations.

10

Confirms EO 13767 signed January 25, 2017, directing CBP to hire 5,000 additional Border Patrol agents.

11

Confirms CBP awarded $297 million contract in November 2017 to help with hiring 5,000 Border Patrol agents, 2,000 CBP officers, and 500 AMO agents.

12

Confirms CBP spent $5 million on polygraph exams for applicants who had already admitted disqualifying conduct; each exam costs $2,200; OIG recommended process improvements.

13

Confirms CBP narrowed its polygraph focus to serious criminal activity, drug-related conduct, and national security concerns under TES-C.

14
Best Practices in Polygraph Examination
Donnie W. Dutton (2020) — Polygraph & Forensic Credibility Assessment
Verified

Confirms that each question in multi-issue examinations must be evaluated independently for maximum accuracy — a principle central to the TES-C design.

15

Major NIJ-funded field study demonstrating that CQT accuracy exceeded 90% when properly employed by skilled examiners.

16

Seminal reliability study finding high inter-rater reliability for experienced examiners using structured scoring methods.

17

Confirms CBP quality control process: no polygraph is final until at least two examiners independently review and agree on results; CBP established QC program to comply with NCCA standards.

18

Confirms examiner qualifications, GS-12 starting grade, NCCA training requirement, specific testing location cities, and special salary rates.

19

Confirms NCCA at Fort Jackson is the gold standard for federal polygraph training; supports 28 federal agencies including FBI, CIA, NSA, DEA, and Secret Service.

20

Official policy manual for all federal polygraph programs, standardizing testing procedures, scoring methods, and quality assurance requirements.

21

Confirms pre-employment screening can take up to 12 months; details of background investigation scope.

22

Confirms proposed waiver authority for qualifying law enforcement officers and military veterans, and details of congressional debate on CBP hiring standards.

23

Confirms 2025 legislation to allow CBP to waive polygraph for certain pre-vetted former federal law enforcement officers.

24

Confirms polygraph results valid for two years; polygraph reciprocity with other federal agencies may be available; waiver possibility for certain veterans.

25

Foundational research establishing baseline accuracy data for field-condition polygraph examinations, referenced in subsequent government reviews.

26
Examining Different Types of Comparison Questions in a Field Study of CQT Polygraph Technique
Avital Ginton (2017) — Journal of Investigative Psychology and Offender Profiling
Verified

Foundational research relevant to understanding comparison question methodology used in federal polygraph formats including TES-C.

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