Sec.  74.762   Frequency measurements.

   (a) The licensee of a low power TV station, a TV translator, or a TV booster
   station must measure the carrier frequencies of its output channel as often
   as necessary to ensure operation within the specified tolerances, and at
   least once each calendar year at intervals not exceeding 14 months.

   (b) In the event that a low power TV, TV translator, or TV booster station
   is  found to be operating beyond the frequency tolerance prescribed in
    Sec. 74.761, the licensee promptly shall suspend operation of the transmitter
   and shall not resume operation until transmitter has been restored to its
   assigned frequencies. Adjustment of the frequency determining circuits of
   the transmitter shall be made only by a qualified person in accordance with
    Sec. 74.750(g).

   [ 52 FR 31405 , Aug. 20, 1987]