47 CFR § 15.401 - Scope.

---
identifier: "/us/cfr/t47/s15.401"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "47 CFR § 15.401 - Scope."
title_number: 47
title_name: "Telecommunication"
section_number: "15.401"
section_name: "Scope."
chapter_name: "FEDERAL COMMUNICATIONS COMMISSION"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "15"
part_name: "RADIO FREQUENCY DEVICES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "47 U.S.C. 154, 302a, 303, 304, 307, 336, 544a, and 549."
regulatory_source: "54 FR 17714, Apr. 25, 1989, unless otherwise noted."
cfr_part: "15"
---


# 15.401 Scope.

This subpart sets out the regulations for Unlicensed National Information Infrastructure (U-NII) devices operating in the 5.15-5.35 GHz, 5.47-5.895 GHz bands, and 5.925-7.125 GHz bands.

[86 FR 23295, May 3, 2021]