US lawFederal (United States)RegulationsTitle 47 CFR — TelecommunicationChapter I — FEDERAL COMMUNICATIONS COMMISSIONPart 1 — PRACTICE AND PROCEDURESubpart B — Hearing Proceedings1.35147 C.F.R. § 1.351Rules of evidence.Last amended: 2020Year: 2026Length: 33 wordsOfficial source Cite as 47 C.F.R. § 1.351 (2026)In hearings subject to this subpart B, any oral or documentary evidence may be adduced, but the presiding officer shall exclude irrelevant, immaterial, or unduly repetitious evidence. [85 FR 63181, Oct. 6, 2020]Previous47 C.F.R. § 1.340Next47 C.F.R. § 1.352