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Montreal protocol logo 2020. 16 1987 that aimed to regulate the production and use of chemicals that contribute to the depletion of earths ozone layer. The montreal protocol is signed by 197 countries the first treaty in the history of the united nations to achieve universal. Joint 12th conference of the parties to the vienna convention part iand 32nd meeting of the parties to the montreal protocol see the ozone secretariat website for further details. Montreal protocol meetings in 2020 online 23 27 november 2020.
The un says the montreal protocol has led to the phase out of 99 per cent of odss worldwide. 2020 2019 2018 2017 2016 2015 2006 2014 this year marks 30 years since the montreal protocol was adopted. Under the montreal protocol several international organizations report on the science of ozone depletion implement projects to help move away from ods and provide a forum for policy discussions. The montreal protocol on substances that deplete the ozone layer and its amendments control the phaseout of ods production and use.
In the early 1970s. It is a product of the recognition and international consensus that ozone depletion is a global problem both in terms of its causes and its effects. The montreal protocol the montreal protocol on substances that deplete the ozone layer is the landmark multilateral environmental agreement that regulates the production and consumption of nearly 100 man made chemicals referred to as ozone depleting substances ods. In honour of this important milestone the ozone secretariat and the global community are conducting the ozoneheroes campaign to celebrate the international agreements success in protecting earth against ozone.
978 9966 076 79 3 design layout and formatting. The montreal protocol is a model of cooperation. Initially signed by 46 countries the treaty now has nearly 200 signatories. The montreal protocol and the vienna convention on september 16 2009 became the first treaties in the uns history to achieve universal ratification with all member states collectively making efforts to protect the ozone layer.
Montreal protocol international treaty adopted in montreal on sept.