Sec. 80.108  Transmission of traffic lists by coast stations.

    (a) Each coast station is authorized to transmit lists of call signs 
in alphabetical order of all mobile stations for which they have traffic 
on hand. These traffic lists will be transmitted on the station's normal 
working frequencies at intervals of:
    (1) In the case of telegraphy, at least two hours and not more than 
four

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hours during the working hours of the coast station.
    (2) In the case of radiotelephony, at least one hour and not more 
than four hours during the working hours of the coast station.
    (b) The announcement must be as brief as possible and must not be 
repeated more than twice. Coast stations may announce on a calling 
frequency that they are about to transmit call lists on a specific 
working frequency.