Sec. 90.437  Posting station licenses.

    (a) The current original authorization for each station shall be 
retained as a permanent part of the station records but need not be 
posted.
    (b) Entities authorized under this part must make available either a 
clearly legible photocopy of the authorization for each base or fixed 
station at a fixed location at every control point of the station or an 
address or location where the current authorization may be found.
    (c) Entities operating under a temporary permit authorized in 
accordance with Sec. 90.159 shall post an executed copy of the Form 572 
at every control point of the system or an address or location where the 
current executed copy may be found.
    (d) An applicant operating under a temporary permit authorized in 
accordance with Sec. 90.657 must retain an executed copy of FCC Form 572 
as a permanent part of the station records.
[ 43 FR 54791 , Nov. 22, 1978, as amended at  45 FR 59884 , Sept. 11, 1980; 
 47 FR 41045 , Sept. 16, 1982;  47 FR 51883 , Nov. 18, 1982;  54 FR 4030 , 
Jan. 27, 1989;  59 FR 59965 , Nov. 21, 1994]