47 C.F.R. § 80.1151 Voluntary radio operations.
Title 47 - Telecommunication
Voluntary ships must meet the rules applicable to the particular mode of operation as contained in the following subparts of this part and as modified by §80.1153:
Operating Requirements and Procedures—Subpart C Equipment Technical Requirements—Subpart E Frequencies—Subpart H
Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES
Subpart X—Voluntary Radio Installations
General
§ 80.1151 Voluntary radio operations.