Sec.  22.303   Retention of station authorizations; identifying transmitters.

   The  current  authorization  for  each  station, together with current
   administrative  and  technical information concerning modifications to
   facilities pursuant to  Sec. 22.163 and added facilities pursuant to  Sec. 22.165 must
   be retained as a permanent part of the station records. A clearly legible
   photocopy of the authorization must be available at each regularly attended
   control point of the station, or in lieu of this photocopy, licensees may
   instead make available at each regularly attended control point the address
   or location where the licensee's current authorization and other records may
   be found. The station call sign must be clearly and legibly marked on or
   near every transmitting facility, other than mobile transmitters, of the
   station.