47 CFR § 14.1
Applicability
February 16, 2021
Except as provided in §§14.2, 14.3, 14.4 and 14.5 of this chapter, the rules in this part apply to:
(a) Any manufacturer of equipment used for advanced communications services, including end user equipment, network equipment, and software, that such manufacturer offers for sale or otherwise distributes in interstate commerce;
(b) Any provider of advanced communications services that such provider offers in or affecting interstate commerce.