Who Uses Polygraph Examinations?

Law Enforcement Agencies

Federal, state, and local law enforcement agencies use polygraph tests to assist in their investigations. This includes organizations such as:

  • Federal Law Enforcement Agencies
  • State Law Enforcement Agencies
  • Local Police and Sheriff’s Departments

Relevance: Law enforcement agents undergo rigorous training to ensure accuracy and reliability when using polygraph technology, underscoring its importance in uncovering the truth during investigations.

Legal Community

Polygraph examinations play a significant role within the legal community. This includes:

  • U.S. Attorney Offices
  • District Attorney Offices
  • Public Defender Offices
  • Defense Attorneys
  • Parole & Probation Departments

Relevance: In criminal cases, polygraph tests are used to gather evidence or corroborate witness statements. They also have applications in civil litigation, providing another tool for legal professionals to seek justice.

Private Sector

In the private sector, the use of polygraph examinations is governed by the Employee Polygraph Protection Act of 1988 (EPPA). This includes:

  • Companies and Corporations
  • Private citizens (in non-legal matters)
  • Attorneys (in civil litigation)

Relevance: The EPPA sets specific guidelines for when and how companies can use polygraph tests, ensuring ethical practices and protecting employees’ rights.