25 (a) The same matter has not been, and is not being, examined under another procedure of international investigation or settlement; (b) The individual has exhausted all available domestic remedies; this shall not be the rule where, in the view of the Committee, the application of the remedies is unreasonably prolonged or is unlikely to bring effective relief to that individual. 4. Subject to the provisions of paragraph 2 of the present article, the Committee shall bring any communications submitted to it under this article to the attention of the State Party to the present Convention that has made a declaration under paragraph 1 and is alleged to be violating any provisions of the Convention. Within six months, the receiving State shall submit to the Committee written explanations or statements clarifying the matter and the remedy, if any, that may have been taken by that State. 5. The Committee shall consider communications received under the present article in the light of all information made available to it by or on behalf of the individual and by the State Party concerned. 6. The Committee shall hold closed meetings when examining communications under the present article. 7. The Committee shall forward its views to the State Party concerned and to the individual. 8. The provisions of the present article shall come into force when ten States Parties to the present Convention have made declarations under paragraph 1 of the present article. Such declarations shall be deposited by the States Parties with the Secretary-General of the United Nations, who shall transmit copies thereof to the other States Parties. A declaration may be withdrawn at any time by notification to the Secretary-General. Such a withdrawal shall not prejudice the consideration of any matter that is the subject of a communication already transmitted under the present article; no further communication by or on behalf of an individual shall be received under the present article after the notification of withdrawal of the declaration has been received by the Secretary-General, unless the State Party has made a new declaration. Article 78 The provisions of article 76 of the present Convention shall be applied without prejudice to any procedures for settling disputes or complaints in the field covered by the present Convention laid down in the constituent instruments of, or in conventions adopted by, the United Nations and the specialized agencies and shall not prevent the States Parties from having recourse to any procedures for settling a dispute in accordance with international agreements in force between them. Part VIII: General provisions Article 79 Nothing in the present Convention shall affect the right of each State Party to establish the criteria governing admission of migrant workers and members of their families. Concerning other matters related to their legal situation and treatment as migrant workers and members of their families, States Parties shall be subject to the limitations set forth in the present Convention. Article 80 Nothing in the present Convention shall be interpreted as impairing the provisions of the Charter of the United Nations and of the constitutions of the specialized agencies which define the respective responsibilities of the various organs of the United Nations and of the specialized agencies in regard to the matters dealt with in the present Convention. Article 81