CHAPTER VI FINAL PROVISIONS Article 43. OFFICIAL & WORKING LANGUAGES The official and working languages of the Parliament shall be those specified in the Treaty. Article 44. AMENDMENT AND REVISION 1. Any Member State, the Council, the Parliament and the Commission may submit proposals for the amendment or revision of this Supplementary Act. . Proposals not emanating from the Commission shall be submitted The Commission shall forward all proposals for amendment revision to the Member States not later than thirty (30) days receipt. Amendments or revisions shall not be considered by to it. and after the Authority unless Member States have been given three (3) months’ notice thereof. . The amendments and revisions shall be adopted by the Authority in accordance with the provisions of Article 10 of the Treaty. The adopted amendments and revisions shall enter into force upon their signature and publication in the Official Journal of the Community. Article 45. ENTRY INTO FORCE 1. This Supplementary Act shall enter into force upon its signature. Consequently, Member States and Institutions of ECOWAS undertake to commence force. the implementation of its provisions . This Supplementary Act is annexed to the ECOWAS is an integral part. b on its entry into Treaty of which it