22 C.F.R. § 1423.17 Rules of evidence.
Title 22 - Foreign Relations
The parties shall not be bound by the rules of evidence, whether statutory, common law, or adopted by court. Any evidence may be received, except that an Administrative Law Judge may exclude any evidence which is immaterial, irrelevant, unduly repetitious or customarily privileged.
Title 22: Foreign Relations
PART 1423—UNFAIR LABOR PRACTICE PROCEEDINGS
§ 1423.17 Rules of evidence.

