Page:United States Statutes at Large Volume 63 Part 2.djvu/554

 63 STAT.] MULTILATERAI-TELECOMMUNICATIONS-OCT. 2, 1947 1851 (Chapter XIII, art. 31, 32, 33 RR) (708-712) 708 §3. In the maritime mobile service, in regions where traffic is congested, the use of the call CQ followed by the letter K is forbidden. As an exception it may be used with signals denoting urgency. 709 §4. The call CQ not followed by the letter K (general call to all stations without request for reply) is used before the transmission of information of any kind intended to be read or used by anyone who can intercept it. ARTICLE 32 Call to Several Stations Without Request for Reply 710 The call CP followed by two or more call signs or by a code word (call to certain receiving stations without re- quest for reply) is used only for the transmission of informa- tion of any nature intended to be read or used by the persons authorized. ARTICLE 33 Use of Frequencies for Radiotelegraphy in the Maritime Mobile and Aeronautical Mobile Services Section I. Restrictions 711 § 1. (1) The use of class B emissions is forbidden in all stations. 1' 112 (2) However, it is permitted for emergency (reserve) installations of ship stations and for lifeboat, liferaft and sur- vival craft equipments. 711.1 "Exceptionally, the ship stations of Australia may, when operating within proximity of the coast of that country, continue to use temporar- ily their existing damped wave equipment on the frequencies 425 and 500 kc/s. 81939 0-52-PT. II 6

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