6. Requests the Committee established in pursuance of Security Council resolution 253 (1968) to meet, as a matter of urgency, to consider ways and means by which the implementation of sanctions may be ensured and to submit to the Council, not later than 15 April 1972, a report contained recommendations in this respect, including any suggestions that the Committee might wish to make concerning its terms of reference and any other measures designed to ensure the effec­ tiveness of its work; 7. Requests the Secrtary-General to provide all ap­ propriate assistance to the Committee in the discharge of its task. Adopted at the 1645th meet­ ing by 13 votes to none, with 2 abstentions ( United Kingdom of Great Britain and Northern Ireland, United States of America). 31 Jbid., Twenty-sixth Year, Special Supplement No. 2 and Corr.I and Special Supplement No. 2A. 32 /bid., Supplement for October, November and December 1971, document S/10408. 