Page:United States Statutes at Large Volume 63 Part 2.djvu/584

 6S3 STAT.] M LTILATE'RAL-TELE('OMMUl-NICATIONS-OCT. 2, 1947 (Chapter XIII, art. 34 RR) (C4-US) ARTICLE 34 Maritime Mobile Radiotelephone Service Section I. General Provisions 804 § 1. (1) The provisions of the present article are applicable in all cases to radiotelephone stations of the maritime mobile service. 805 (2) Aircraft stations may enter into telephone com- munication with stations of the maritime mobile service on frequencies allocated to that service for radiotelephony. They must then comply with the provisions of this article. 806 § 2. (1) The service of ship radiotelephone stations must be performed by an operator satisfying the conditions fixed by article 24. 807 (2) For the call signs for coast and ship radiotelephone stations see 428 and 429. 808 §3. Automatic calling devices may be used in this ser- vice. 809 §4. In order to obtain rapid and satisfactory communi- cation, radiotelephone stations of the maritime mobile service should, as far as possible, be equipped with devices for in- stantaneous switching from transmission to reception and vice-versa. This provision is necessary for all stations estab- lishing communication between ships or aircraft and sub- scribers of the land telephone system. 810 §5. The frequencies of transmission and reception (also the pairs of frequencies in the case of duplex telephony) al- located to each coast station shall be indicated in the List of Coast and Ship Stations. This List shall also indicate any other useful information concerning the service performed by each coast station. 1881

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