---
kind: "section"
citation: "47 C.F.R. § 9.15"
title: "47"
number: "9.15"
heading: "Applicability."
url: "https://uscodex.org/cfr/47/9.15"
---

# §9.15. Applicability.


The rules in this subpart F apply to:

- (a) A person engaged in the business of manufacturing, importing, selling, or leasing multi-line telephone systems;
- (b) A person engaged in the business of installing, managing, or operating multi-line telephone systems;
- (c) Any multi-line telephone system that is manufactured, imported, offered for first sale or lease, first sold or leased, or installed after February 16, 2020.

## Notes

### Authority

Authority: 47 U.S.C. 151-154, 152(a), 155(c), 157, 160, 201, 202, 208, 210, 214, 218, 219, 222, 225, 251(e), 255, 301, 302, 303, 307, 308, 309, 310, 316, 319, 332, 403, 405, 605, 610, 615, 615 note, 615a, 615b, 615c, 615a-1, 616, 620, 621, 623, 623 note, 721, and 1471, and Section 902 of Title IX, Division FF, Pub. L. 116-260, 134 Stat. 1182, unless otherwise noted.

### Source

Source: 84 FR 66760, Dec. 5, 2019, unless otherwise noted.