47 CFR 1.203 : Telecommunication (§ 0.1 To Parts 401-499) — (§ 0.1 To § 19.735-203) — Federal Communications Commission (§ 0.1 To § 19.735-203) — General (§ 0.1 To § 19.735-203) — Practice And Procedure (§ 1.1 To Appendix C To Part 1) — Hearing Proceedings (§ 1.201 To § 1.364) — General (§ 1.201 To § 1.211) — The record.

The transcript of testimony and exhibits, together with all papers and requests filed in the proceeding, shall constitute the exclusive record for decision. Where any decision rests on official notice of a material fact not appearing in the record, any party shall on timely request be afforded an opportunity to show the contrary.