14 Article 34 Entry into force This Charter shall come into force immediately upon receipt by the OAU General Secretariat of the instruments of ratification and adhesion from two -thirds of the total membership of the OAU. Article 35 Registration of the Charter This Charter shall, after due ratification, be registered with the Secretariat of the United Nations through the OAU General Secretariat in conformity with Article 102 of the Charter of the United Nations. Article 36 Interpretation of the Charter Any question which may arise concerning the interpretation of this Charter shall be resolved by decision of Assembly of Heads of State and Governme nt of the OAU. Article 37 Adhesion and Accession (a) Any OAU Member State may at any time notify the General Secretariat of the OAU of its intention to adhere or accede to this Charter. (b) The General Secretariat shall, on receipt of such notification, communicate a copy of it to all the Member States. Adhesion and accession shall take effect fourteen days after communication of the applicant’s notice, to all Member States by the General Secretariat of the OAU.