RT null T1 Saving the ozone layer: guidelines for United Nations Offices A1 United Nations Environment Programme, PB United Nations Environment Programme SN 92-807-1540 YR 1999 FD 1999 LK https://wedocs.unep.org/handle/20.500.11822/8204 UL https://wedocs.unep.org/handle/20.500.11822/8204 NO These guidelines were developed to help identifying equipment that contains CFC and other ozone-depleting substances, decide how best to phase out ODS NO minimize loss of ODS during phase out and ensure the new equipment purchased is ODS free. DS UN Environment Document Repository RD Sep 17, 2026