RT Report T1 The Vienna Convention for the Protection of the Ozone Layer A1 United Nations Environment Programme, K1 political convention K1 ozone layer K1 dispute K1 environmental agreement SN 92-807-2121-6 YR 2001 FD 2001 LK https://wedocs.unep.org/handle/20.500.11822/32760 UL https://wedocs.unep.org/handle/20.500.11822/32760 NO This publication contains the text of the Vienna Convention for the Protection of the Ozone Layer as adopted by 28 countries on 22 March 1985 at the Conference of Plenipotentiaries on the Protection of the Ozone Layer and as deposited with the Secretary-General of the United Nations. DS UN Environment Document Repository RD Sep 16, 2026