Page:United States Statutes at Large Volume 54 Part 2.djvu/281

 54 STAT.] MULTILATERAI-TELECOMMUNICATION-APR. 8. 1938 [328] (2) In the nomenclatures I, II, and III, each class of stations shall occupy a special section. [329] §3. The form for the different nomenclatures and for the fre- quency list is given in appendix 8. Detailed information concern- Pos , p.lo5. ing the preparation of these documents shall be given in the prefaces, in the headings of columns, and in the notes of the said documents. [330] §4. Once a month, by means of forms similar to those given in appendix 8, the administrations shall notify the Bureau of the Union of the additions, changes, and deletions to be made in the above- mentioned documents. [331] §5. (1) The nomenclature of coast and ship stations shall be reedited every nine months without supplements between the two re- editions. The nomenclature of aeronautical and aircraft stations shall be reedited every six months without supplements between the two reeditions. As regards the nomenclature of stations operating special services and the nomenclature of broadcasting stations, the Bureau of the Union shall decide upon the intervals at which they must be reedited. [332] (2) A summarizing supplement shall be published every three months for the nomenclature of stations operating special services, and every six months for the nomenclature of broadcasting stations. [333] (3) The frequency list and the nomenclature of fixed stations constituting an index to the frequency list, for fixed stations in service, shall be reedited separately each year. They shall be kept up to date by means of monthly supplements also edited separately. [334] (4) The alphabetical list of call signals shall be reedited when the Bureau of the Union considers this useful. It shall be kept up to date by means of monthly and summarizing supplements. [335] §6. (1) The names of coast and aeronautical stations shall be followed respectively by the words RADIO and AERADIO. [336] (2) The names of radio direction-finding stations and the radiobeacons of the maritime mobile service shall be followed re- spectively by the words GONIO and PHARE. [337] (3) The names of radio direction-finding and radiobeacon stations of the aeronautical service shall be followed respectively by the words AEROGONIO and AEROPHARE. [338] §7. Appendix 9 contains the symbols used in the documents to P p. 1617. indicate the nature and the scope of the service of stations. [339] §8. The service documents with which mobile stations must be provided are listed in appendix 10. Ps t . p. 119. ARTICLE 16 Notification and Publicationof Frequencies [340] §1. (1) The administrations shall notify the Bureau of the pNltifoatCiof 9 Union, with a view to their publication in the frequency list, of the " s e frequencies assigned to fixed, land, and broadcasting stations, as 1501

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