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The Vienna Convention for the Protection of the Ozone Layer
When did we realize ozone depletion was an issue, and how did we fix it? By 1985, the globe had already seen advancements in the scientific understanding of ozone depletion and its impacts on human health and the environment. It was then that the Vienn...
The 1987 Montreal Protocol on Substances that Deplete the Ozone Layer
Adjustments agreed at the Second Meeting of the Parties
[Source: Annex I of the report of the Second Meeting of the Parties. These adjustments entered into force on 7 March 1991.] The Second Meeting of the Parties to the Montreal Protocol on Substances that Deplete th...
Adjustments to Articles 2C, 2D and 2E agreed at the Fourth Meeting of the Parties
[Source: Annexes I and II of the report of the Fourth Meeting of the Parties. These adjustments entered into force on 23 September 1993.] The Fourth Meeting of the Parties to the ...
Adjustments agreed at the Seventh Meeting of the Parties relating to controlled substances in Annex B
[Source: Annex II of the report of the Seventh Meeting of the Parties. These adjustments entered into force on 5 August 1996.] The Seventh Meeting of the Parties to the Montreal Protocol on Substances that Dep...
Adjustments agreed in 1992 in Copenhagen at the Fourth Meeting of the Parties
[Source: Annex I of the report of the Fourth Meeting of the Parties. These adjustments entered into force on 23 September 1993.] The Fourth Meeting of the Parties to the Montreal Protocol on Substances that Deple...
Adjustments agreed in 1995 in Vienna at the Seventh Meeting of the Parties
[Source: Annex I of the report of the Seventh Meeting of the Parties. These adjustments entered into force on 5 August 1996.] The Seventh Meeting of the Parties to the Montreal Protocol on Substances that Deplete...
Adjustments agreed by the Thirtieth Meeting of the Parties
[Source: Annex I of the report of the Thirtieth Meeting of the Parties. These adjustments will enter into force on 21 June 2019.]  Article 2F, paragraph 6  The following sentence s...
Adjustments agreed at the Eleventh Meeting of the Parties relating to controlled substances in Annex B
[Source: Annex III of the report of the Eleventh Meeting of the Parties. These adjustments entered into force on 28 July 2000.] Article 2C: Other fully halogenated CFCs 1. The third sentence...
Adjustments agreed at the Eleventh Meeting of the Parties relating to the controlled substance in Annex E
[Source: Annex IV of the report of the Eleventh Meeting of the Parties. These adjustments entered into force on 28 July 2000.] Article 2H: Methyl bromide 1. The third sentence of paragraph 5...