33 USC 1207 - Regulations

(a) Operating and technical conditions and characteristics; frequencies, emission, and power of radiotelephone equipment 
The Federal Communications Commission shall, after consultation with other cognizant agencies, prescribe regulations necessary to specify operating and technical conditions and characteristics including frequencies, emission, and power of radiotelephone equipment required under this chapter.
(b) Enforcement 
The Secretary shall, subject to the concurrence of the Federal Communications Commission, prescribe regulations for the enforcement of this chapter.