63 STAT.] MULTILA'I'ERAL-TELE(COMMltN I CATI()NS-OCT. 2, 1947 1923 (Chapter XIV. art 37 RR) (948-949) available period of silence (see 733); the message is trans- mitted immediately after the period of silence. 948 (2) In the cases prescribed in 1050, 1053 and 1056, the safety signal and the message which follows it must be trans- mitted as soon as possible, but must be repeated as just indi- cated, at the end of the first period of silence which follows. 949 ? 43. All stations hearing the safety signal must continue to listen on the frequency on which the safety signal has been transmitted until they are satisfied that the message is of no interest to them. They must, moreover, not make any trans- missions likely to interfere with the message.
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