14 CFR 13.7 : Aeronautics And Space (§ 1.1 To Parts 1311-1399) — (§ 1.1 To Parts 50-59) — Federal Aviation Administration, Department Of Transportation (§ 1.1 To Parts 50-59) — Procedural Rules (§ 11.1 To Appendix A To Part 17) — Investigative And Enforcement Procedures (§ 13.1 To § 13.401) — Investigative Procedures (§ 13.1 To § 13.7) — Records, documents and reports.

Each record, document and report that the Federal Aviation Regulations require to be maintained, exhibited or submitted to the Administrator may be used in any investigation conducted by the Administrator; and, except to the extent the use may be specifically limited or prohibited by the section which imposes the requirement, the records, documents and reports may be used in any civil penalty action, certificate action, or other legal proceeding.