1.
The Commission may receive petitions addressed to the Secretary General of the Council of Europe from any person, non-governmental organisation or group of individuals, claiming to be the victim of a violation by one of the High Contracting Parties of the rights set forth in this Convention, provided that the High Contracting Party against which the complaint has been lodged has declared that it recognises the competence of the Commission to receive such petitions. Those of the High Contracting Parties who have made such a declaration undertake not to hinder in any way the effective exercise of this right.
2.
Such declarations may be made for a specific period.
3.
The declarations shall be deposited with the Secretary General of the Council of Europe who shall transmit copies thereof to the High Contracting Parties and publish them.
4.
The Commission shall only exercise the powers provided for in this article when at least six High Contracting Parties are bound by declarations made in accordance with the preceding paragraphs.