2. Taking into account any observations which may have been submitted by the State Party concerned, as well as any other relevant information available to it, the Committee may, if it decides that this is warranted, designate one or more of its members to make a confidential inquiry and to report to the Committee urgently. 3. If an inquiry is made in accordance with paragraph 2 of this article, the Committee shall seek the co-operation of the State Party concerned. In agreement with that State Party, such an inquiry may include a visit to its territory. 4. After examining the findings of its member or members submitted in accordance with paragraph 2 of this article, the Commission shall transmit these findings to the State Party concerned together with any comments or suggestions which seem appropriate in view of the situation. 5. All the proceedings of the Committee referred to in paragraphs I to 4 of th is article s hall be con fidential , and at all stages of the proceedings the co-operation of the State Party shall be sought. After such proceedings have been completed with regard to an inquiry made in accordance with paragraph 2, the Committee may, after consultations with the State Party concerned, decide to include a summary account of the results of the proceedings in its annual report made in accordance with article 24. Article 21 1. A State Party to this Convention may at any time declare under this article that it recognizes the competence of the Committee to receive and consider communications to the effect that a State Party claims that another State Party is not fulfilling its obligations under this Convention. Such communications may be received and considered according to the procedures laid down in this article only if submitted by a State Party which has made a declaration recognizing in regard to itself the competence of the Committee. No communication shall be dealt with by the Committee under this article if it concerns a State Party which has not made such a declaration. Communications received under this article shall be dealt with in accordance with the following procedure; (a) If a State Party considers that another State Party is not giving effect to the provisions ofthis Convention, it may, by written communication, bring the matter to the attention of that State Party. Within three months after the receipt of the communication the receiving State shall afford the State which sent the communication an explanation or any other statement in writing clarifying the matter, which should include, to the extent possible and pertinent, reference to domestic procedures and remedies taken, pending or available in the matter; (b) If the matter is not adjusted to the satisfaction of both States Parties concerned within six months after the receipt by the receiving State of the initial communication, either State shall have the right to refer the matter to the Committee, by notice given to the Committee and to the other State;