47 CFR § 22.877
Unacceptable interference to part 90 non-cellular 800 MHz licensees from commercial aviation air-ground systems
February 16, 2021
The definition of unacceptable interference to non-cellular part 90 licensees in the 800 MHz band from commercial aviation air-ground systems is the same as the definition set forth in §22.970 which is applicable to Cellular Radiotelephone Service systems.
[70 FR 19311, Apr. 13, 2005]