14 C.F.R. § 302.413 Evidence of previous violations.
Title 14 - Aeronautics and Space
Evidence of previous violations by any person or of any provision of the Statute or any requirement thereunder found by the Department or a court in any other proceeding or criminal or civil action may, if relevant and material, be admitted in any enforcement proceeding involving such person.
Title 14: Aeronautics and Space
PART 302—RULES OF PRACTICE IN PROCEEDINGS
Subpart D—Rules Applicable to Enforcement Proceedings
§ 302.413 Evidence of previous violations.

