Employee Rights Under the Polygraph Protection Act (EPPA) Poster | Federal Labor Law Compliance Guide by bestlaborlawposters Published: August 3, 2026 (24 hours ago) Category Legal Link Employee Rights Under the Polygraph Protection Act (EPPA) Poster | Federal Labor Law Compliance Guide The Employee Rights Under the Polygraph Protection Act Poster explains workplace protections related to lie detector tests. Find out who must post it and why compliance matters.