87.481—Unattended operation of domestic radiobeacon stations.
        
        (a) 
         Radiobeacons may be licensed for unattended operation. An applicant must comply with the following:
    
    
        
        (1) 
         The transmitter is crystal controlled and specifically designed for radiobeacon service and capable of transmitting by self-actuating means;
    
    
        
        (2) 
         The emissions of the transmitter must be continuously monitored by a licensed operator, or by a direct positive automatic monitor, supplemented by aural monitoring at suitable intervals;
    
    
        
        (3) 
         If as a result of aural monitoring it is determined that a deviation from the terms of the station license has occurred, the transmitters must be disabled immediately by a properly authorized person. If automatic monitoring is used, the monitor must insure that the operation of the transmitter meets the license terms or is disabled;
    
    
        
        (4) 
         A properly authorized person must be able to reach the transmitter and disable it in a reasonable amount of time, so as not to adversely affect life or property in the air;
    
    
        
        (5) 
         The equipment must be inspected at least every 180 days. Results of inspections must be kept in the station maintenance records;
    
    
    
    
    [53 FR 28940, Aug. 1, 1988, as amended at 63 FR 68958, Dec. 14, 1998]