Article 8 – Signature and ratification This Protocol shall be open for signature by member States of the Council of Europe which have signed the Convention. It is subject to ratification, acceptance or approval. A member State of the Council of Europe may not ratify, accept or approve this Protocol without previously or simultaneously ratifying the Convention. Instruments of ratification, acceptance or approval shall be deposited with the Secretary General of the Council of Europe. Article 9 – Entry into force 1 This Protocol shall enter into force on the first day of the month following the expiration of a period of two months after the date on which seven member States of the Council of Europe have expressed their consent to be bound by the Protocol in accordance with the provisions of Article 8. 2 In respect of any member State which subsequently expresses its consent to be bound by it, the Protocol shall enter into force on the first day of the month following the expiration of a period of two months after the date of the deposit of the instrument of ratification, acceptance or approval. Article 10 – Depositary functions The Secretary General of the Council of Europe shall notify all the member States of the Council of Europe of: a any signature; b the deposit of any instrument of ratification, acceptance or approval; c any date of entry into force of this Protocol in accordance with Articles 6 and 9; d any other act, notification or declaration relating to this Protocol. In witness whereof the undersigned, being duly authorised thereto, have signed this Protocol. Done at Strasbourg, this 22nd day of November 1984, in English and French, both texts being equally authentic, in a single copy which shall be deposited in the archives of the Council of Europe. The Secretary General of the Council of Europe shall transmit certified copies to each member State of the Council of Europe. 36