2250 INTERNATIONAL AGREDEMENTS leur en-tate de l'6tiquette "Par Anc, p. 248 . avion" ou de l'empreinte visee d l'article24. La meme etiquette ou empreinte est appliqu6e sur les etiquettes ou suscriptions de ces d6peches. ARTICLE 29. Dedouanement des correspon- dances passibles de droits de douane. S OTHER THAN TREATIES [54 STAT. ings, with the Par avion label or the imprint mentioned in Article 24. The same label or imprint is affixed to the labels or addresses of such dispatches. ARTICLE 29 Customs clearance of correspond- ence liable to duty Customs clearance of correspondence lia- ble to duty. Les Administrations prennent des mesures pour accelerer autant que possible le dedouanement des correspondances-avion passibles de droits de douane. The Administrations take steps to accelerate, as far as possible, the clearance of air-mail corre- spondence liable to customs duty. ARTICLE 30. ARTICLE 30 Application des dispositions de la Application of the provisions of the Convention et des Arrangements. Convention and Agreements Scope. Les dispositions de la Conven- tion et des Arrangements ainsi que de leurs Reglements, excep- tion faite de l'Arrangement des colis postaux et de son Reglement, sont applicables en tout ce qui n'est pas expressement regl6 par les articles precedents. ARTICLE 31. The provisions of the Conven- tion and Agreements, as well as of their Regulations, with the excep- tion of the Parcel-Post Agreement and its Regulations, are applica- ble in everything which is not ex- pressly regulated by the foregoing Articles. ARTICLE 31 Mise a execution et duree des Effective date and duration of the Dispositions adopt6es. Provisions adopted Les presentes Dispositions se- ront executoires a partir du jour de la mise en vigueur de la Con- vention. Elles auront la mgme duree que cette Convention, Amoins qu'elles ne soient renouvel6es d'un com- mun accord entre les Parties interessEes. Fait d Buenos Aires, le 23 mai 1939. The present Provisions will be put into force from the effective date of the Convention. They will have the same dura- tion as that Convention, unless they are renewed by mutual agree- ment among the parties concerned. Done at Buenos Aires, May 23, 1939. Effective date and duration.
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