ARTICLE 2 Right to education No person shall be denied the right to education. In the exercise of any functions which it assumes in relation to education and to teaching, the State shall respect the right of parents to ensure such education and teaching in conformity with their own religious and philosophical convictions. ARTICLE 3 Right to free elections The High Contracting Parties undertake to hold free elections at reasonable intervals by secret ballot, under conditions which will ensure the free expression of the opinion of the people in the choice of the legislature. ARTICLE 4 Territorial application Any High Contracting Party may at the time of signature or ratification or at any time thereafter communicate to the Secretary General of the Council of Europe a declaration stating the extent to which it undertakes that the provisions of the present Protocol shall apply to such of the territories for the international relations of which it is responsible as are named therein. Any High Contracting Party which has communicated a declaration in virtue of the preceding paragraph may from time to time communicate a further declaration modifying the terms of any former declaration or terminating the application of the provisions of this Protocol in respect of any territory. 34 A declaration made in accordance with this Article shall be deemed to have been made in accordance with paragraph 1 of Article 56 of the Convention. ARTICLE 5 Relationship to the Convention As between the High Contracting Parties the provisions of Articles 1, 2, 3 and 4 of this Protocol shall be regarded as additional Articles to the Convention and all the provisions of the Convention shall apply accordingly. ARTICLE 6 Signature and ratification This Protocol shall be open for signature by the members of the Council of Europe, who are the signatories of the Convention; it shall be ratified at the same time as or after the ratification of the Convention. It shall enter into force after the deposit of ten instruments of ratification. As regards any signatory ratifying subsequently, the Protocol shall enter into force at the date of the deposit of its instrument of ratification. The instruments of ratification shall be deposited with the Secretary General of the Council of Europe, who will notify all members of the names of those who have ratified. 20th day of march 1952, in English and French, both texts being equally authentic, in a single copy which shall remain deposited in the archives of the Council of Europe. The Secretary General shall transmit certified copies to each of the signatory governments. done at paris on the 35