63 STAT.] CANADA-AIR TRANSPORT SERVICES-JUNE 4, 1949 by one contracting party and still in force shall be recognized as valid by the other contracting party. Each contracting party reserves the right, however, to refuse to recognize, for the purpose of flight above its own territory, certificates of competency and licenses granted to its own nationals by another state. ARTICLE 6 (a) The laws and regulations of one contracting party relating to the admission to or departure from its territory of aircraft engaged in international air navigation, or to the operation and navigation of such aircraft while within its territory, shall be applied to the aircraft of the airlines designated by the other contracting party, and shall be complied with by such aircraft upon entering or departing from or while within the territory of the first party. (b) The laws and regulations of one contracting party as to the admission to or departure from its territory of passengers, crew, or cargo of aircraft, such as regulations relating to entry, clearance, immigration, passports, customs, and quarantine shall be complied with by or on behalf of such passengers, crew or cargo of the other contracting party upon entrance into or departure from, or while within the territory of the first party. ARTICLE 7 Notwithstanding the provisions of Article 10 of this Agreement, each contracting party reserves the right to withhold or revoke per- mission to exercise the rights specified in this Agreement and the Annex thereto by an airline designated by the other contracting party in the event that it is not satisfied that substantial ownership and effective control of such airline are vested in nationals of the other contracting party, or in case of failure by such airline or the govern- ment designating such airline to comply with the laws and regula- tions referred to in Article 6 hereof, or otherwise to perform its obligations hereunder or to fulfill the conditions under which the rights are granted in accordance with this Agreement and its Annex. ARTICLE 8 This Agreement shall be registered with the International Civil Aviation Organization. AETICB 9 Existing rights and privileges relating to air transport services which may have been granted previously by either of the contracting parties to an airline of the other contracting party shall continue in force in accordance with the terms under which such rights and privileges were granted. ARTICLE 10 2491 Reciprocity of laws and regulations. Withholding or rev- ocation of exercise of rights. Post, p. 2493. Registration with ICAO. Continuation in force of existing rights and privileges. Either of the contracting parties may at any time notify the other TWoi'ation of its intention to terminate the present Agreement. Such a notice
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