Sec. 21.120  Authorization of transmitters.

    (a) Except for transmitters used at developmental stations, each 
transmitter shall be a type which has been type accepted by the 
Commission for use under the applicable rules of this part.
    (b) Any manufacturer of a transmitter to be produced for use under 
the rules of this part may request type acceptance or notification by 
following the applicable procedures set forth in part 2 of this chapter. 
Type accepted and notified transmitters are included in the Commission's 
Radio Equipment List. Copies of this list are available

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for inspection at the Commission's office in Washington, DC and at each 
of its field offices.
    (c) Type acceptance or notification for an individual transmitter 
may also be requested by an applicant for a station authorization, 
pursuant to the procedures set forth in part 2 of this chapter. An 
individual transmitter will not normally be included in the Radio 
Equipment List but will be enumerated on the station authorization.
[ 44 FR 60534 , Oct. 19, 1979, as amended at  49 FR 3999 , Feb. 1, 1984;  50 FR 7340 , Feb. 22, 1985;  58 FR 49226 , Sept. 22, 1993;  59 FR 19645 , Apr. 
25, 1994;  61 FR 26676 , May 28, 1996]