Artikel 22

a) Any Party, and the committee mentioned in Article 16, may propose amendments to this Convention.
b) Any proposal for amendment shall be notified to the Secretary General of the Council of Europe, who shall communicate it to the member States of the Council of Europe, to the other Parties, and to any non-member State and the European Community invited to accede to this Convention in accordance with the provisions of Article 19.
c) The committee shall examine any amendment proposed and submit the text adopted by a majority of three-quarters of the Parties’ representatives to the Committee of Ministers for adoption. Following its adoption by the Committee of Ministers by the majority provided for in Article 20.d of the Statute of the Council of Europe, and by the unanimous vote of the States Parties entitled to hold seats in the Committee of Ministers, the text shall be forwarded to the Parties for acceptance.
d) Any amendment shall enter into force in respect of the Parties which have accepted it, on the first day of the month following the expiry of a period of three months after the date on which ten member States of the Council of Europe have informed the Secretary General of their acceptance. In respect of any Party which subsequently accepts it, such amendment shall enter into force on the first day of the month following the expiry of a period of three months after the date on which the said Party has informed the Secretary General of its acceptance.