47 C.F.R. § 22.867 Effective radiated power limits.
Title 47 - Telecommunication
The effective radiated power (ERP) of ground and airborne stations operating on the frequency ranges listed in §22.857 must not exceed the limits in this section. (a) The peak ERP of airborne mobile station transmitters must not exceed 12 Watts. (b) The peak ERP of ground station transmitters must not exceed 500 Watts. [70 FR 19310, Apr. 13, 2005]
Title 47: Telecommunication
PART 22—PUBLIC MOBILE SERVICES
Subpart G—Air-Ground Radiotelephone Service
Commercial Aviation Air-Ground Systems
§ 22.867 Effective radiated power limits.