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Bill

HB 4956

Relating to requiring a certification for peace officers to conduct certain polygraph examinations.

89th Legislature (2025) Introduced by Carrie Isaac

Texas bill requiring law enforcement to obtain certification before administering polygraph examinations to standardize examination quality and competency.

Left pending in committee
#criminalprocedure--general(i0208) #lawenforcement #texascommissionon(v0986) #lawenforcement(i0510) #occupationalregulation--othertrades&professions(i0541) #peaceofficers(s0007) #polygraphexaminations(s4111)
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Bill Summary · HB 4956

Legislative bill overview

HB 4956 would require Texas peace officers to obtain a specific certification before conducting polygraph (lie detector) examinations. The bill establishes a training and credential requirement for officers who administer these tests, likely to ensure standardized competency and reliability in their administration.

Why is this important

Polygraph results are often used in criminal investigations, employment screening, and other high-stakes decisions. Requiring certification could improve the quality and consistency of examinations across agencies and potentially strengthen the evidentiary value of results, though it also creates operational costs and training requirements for law enforcement agencies.

Potential points of contention

  • Cost and implementation burden: Agencies must invest in training programs and certification processes, which diverts resources from other law enforcement priorities
  • Polygraph reliability questions: Critics argue polygraphs are not scientifically reliable regardless of operator certification, making the requirement potentially misdirected
  • Operational delays: Certification requirements could slow investigations if insufficient certified officers are available to conduct examinations

Compiled from official sources — confirm details with the bill’s official record.

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