---
kind: "section"
citation: "47 C.F.R. § 73.401"
title: "47"
number: "73.401"
heading: "Scope."
url: "https://uscodex.org/cfr/47/73.401"
---

# §73.401. Scope.


This subpart contains those rules which apply exclusively to the digital audio broadcasting (DAB) service, and are in addition to those rules in Subparts [A](/cfr/47/subpartA.md), [B](/cfr/47/subpartB.md), C, G and H which apply to AM and FM broadcast services, both commercial and noncommercial.


## Notes

### Source

Source: 72 FR 45692, Aug. 15, 2007, unless otherwise noted.

### Authority

Authority: 47 U.S.C. 154, 155, 301, 303, 307, 309, 310, 334, 336, 339.