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Ozone Depletion - Chapter 9 - UNEP Training Manual on International Environmental Law
… have ratified (as of November 2013) the 1990 London Amendment to the Montreal Protocol in addition to the … (as of November 2013) have ratified the 1992 Copenhagen Amendment to the Montreal Protocol. 24. In 1997, the parties adopted the Montreal Amendment, deciding to advance the phase out date of …