3862 Teclmlcal adviser. Services of U. 8 . Government. INTERNATIONAL AGREEMENTS OTHER THAN TREATIES [61 STAT. the United States air carriers authorized to serve an airdrome to enter its control tower and, when in the opinion of the representative a case of necessity exists, to talk to the pilot of any United States air- craft flying in the vicinity of the airdrome, it being understood that the representative will in each instance obtain permission to enter the tower from the officer in charge. 5. To select radio frequencies for air-to-ground and control tower operations only after coordination with the using United States carriers and with adjacent stations on the recognized international air routes converging on the airdrome in order to minimize: (a) radio interference, and (b) the number of frequencies required to be operated by aircraft. 6. To authorize and facilitate day-to-day adjustments in air com- munication service matters relating to the equipment covered under this agreement, by direct communication between the operating agency of Norway and the service agency of the United States Government, United States carriers, or a communication company representing one or more of them. 7. To authorize United States air carriers or the Civil Aeronautics Administration of the United States to designate a technical adviser to advise and assist the agency designated by the Norwegian Govern- ment to operate the facilities so far as they relate to the safety and efficiency of United States airline operations. This designation is to continue as long as it is useful to United States air carriers. The Norwegian agency will not, however, be bound to act on the advice given should it be found contrary to Norwegian interests. The Government of the United States of America, through either the United States Army, United States Navy, Civil Aeronautics Administration, or private agency agrees: (a) To include in the sale of the basic installations one year's supply of maintenance parts and expendable supplies to the extent that theater surplus stocks permit. (b) To do everything possible to assist the Government of Norway, or its representative, in purchasing through regular commercial channels maintenance parts and expendable supplies for the operation of the facilities. Signed in duplicate at Oslo, Norway, November 12,1946. FOR THE GOVERNMENT OF NOR"Y" 11is Langnhele--- StatraaMd for Samferdseledept. (linlster of Comaalnictione) FOR THE OOVERNMENT OF THE UNITED STATES OF AMERICA Cloyce K. Huston Charge dtAffaires ad interla of the United States of AmerllO
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