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Handbook for the Montreal Protocol on Substances that Deplete the Ozone Layer

… chlorofluorocarbons that have already been taken at national and regional levels, Considering the importance of … for, prior to 16 September 1987, and provided for in national legislation prior to 1 January 1987, may add the … are subject to the national regulatory authority that has jurisdiction. The performance of online monitors and …
01 Jun 2026 Document in Climate and Atmosphere