46 C.F.R. § 121.502 Requirements of the Federal Communications Commission.
Title 46 - Shipping
A vessel must comply with the applicable requirements for any radio and Electronic Position Indicating Radiobeacon (EPIRB) installations, including the requirements for a station license and installation certificates to be issued by the FCC, as set forth in 47 CFR part 80.
Title 46: Shipping
PART 121—VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
Subpart E—Radio
§ 121.502 Requirements of the Federal Communications Commission.

