US lawFederal (United States)RegulationsTitle 47 CFR — TelecommunicationChapter I — FEDERAL COMMUNICATIONS COMMISSIONPart 15 — RADIO FREQUENCY DEVICESSubpart F — Ultra-Wideband Operation15.52347 C.F.R. § 15.523Measurement procedures.Last amended: 2016Year: 2026Length: 13 wordsOfficial source Cite as 47 C.F.R. § 15.523 (2026)Measurements shall be made in accordance with the procedures specified by the Commission.Previous47 C.F.R. § 15.521Next47 C.F.R. § 15.525