47 C.F.R. § 73.850 Operating schedule.
Title 47 - Telecommunication
(a) All LPFM stations will be licensed for unlimited time operation, except those stations operating under a time sharing agreement pursuant to §73.872. (b) All LPFM stations are required to operate at least 36 hours per week, consisting of at least 5 hours of operation per day on at least 6 days of the week; however, stations licensed to educational institutions are not required to operate on Saturday or Sunday or to observe the minimum operating requirements during those days designated on the official school calendar as vacation or recess periods.
Title 47: Telecommunication
PART 73—RADIO BROADCAST SERVICES
Subpart G—Low Power FM Broadcast Stations (LPFM)
§ 73.850 Operating schedule.

