Approval by the Council, following the reJX)rt of the Secretary-General requested in paragraph 5, of a scherne for the purchase of foodstuffs, medicines and materials and supplies for essential civilian needs as referred to in paragraph 20 of resolution 687 (1991), in particular health related materials, ail of which to be labelled to the extent possible as being supplied under this scheme, and for ail feasibie and appropriate United Nations monitoring and supervision for the purpose of assuring their equitable distribution to meet humanitarian needs in ail regions of Iraq and to ail categories of the lraqi civilian population, as well as all feasible and appropriate management relevant to this purpose, such a United Nations role to be available if desired for humanitarian assistance from other sources;