Invites the Secretary-General, on the basis of paragraph 4 above, to continue his valuable efforts, in consultation and close co-operation with the group of the Security Council established in accordance with resolution 309 ( 1972) and, as appropriate, with the assistance of representatives, to ensure that the people of Namibia, freely and with strict regard to the principle of human equality, exercise their right to selfdetermination and independence, in accordance with the Charter of the United Nations;