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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 … months of the date of introducing its licensing system, report to the Secretariat on the establishment and operation …