(a) The rules in this subpart are common to all AM, FM, TV and Class A TV broadcast services, commercial and noncommercial.(b) Rules in part 73 applying exclusively to a particular broadcast service are contained in the following: AM, subpart A; FM, subpart B; Noncommercial Educational FM, subpart C; TV, subpart E; LPFM, subpart G; and Class A TV, subpart J.(c) Certain provisions of subpart H of this part apply to International Broadcast Stations (subpart F, part 73), LPFM (subpart G, part 73), and Low Power TV and TV Translator Stations (subpart G, part 74) where the rules for those services so provide.(d) The provisions of this part applying to licensees also apply to holders of construction permits (permittees).43 FR 32781, July 28, 1978, as amended at 52 FR 31399, Aug. 20, 1987; 65 FR 7648 , Feb. 15, 2000; 65 FR 30003 , May 10, 2000