Sec. 73.3538  Application to make changes in an existing station.

    Where prior authority from the FCC is required to make changes in an 
existing station the following procedures shall be used to request that 
authority:
    (a) An application for a construction permit using the forms 
specified in Sec. 73.3533 must be filed for authority to make the 
following changes:
    (1) Any change involving frequency, power or location of the 
station.
    (2) A change in the hours of operation of an AM station, where the 
hours of operation are specified on the station license.
    (3) The installation of a transmitter which has not been authorized 
by the FCC for use by licensed broadcast stations.
    (4) * * *

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    (5) To move the main studio location of an AM station to a location 
outside the principal community contour or to move the studio from one 
location outside the principal community contour to another such 
location (other than to a point within the principal community). See 
Sec. 73.1125.
    (6) To move the main studio of an FM station to a location outside 
the principal community contour or to move the studio from one location 
outside the principal community contour to another such location (other 
than to the collocated studio-transmitter site of a commonly-owned AM 
station licensed to the same community or to a point within the 
principal community). See Sec. 73.1125.
    (7) To move the main studio of a TV station to a location outside 
the principal community contour or to move the studio from one location 
outside the principal community contour to another such location (other 
than to a point within the principal community). See Sec. 73.1125.

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