Vienna Convention for the Protection of the Ozone Layer
| Signed | 22 March 1985 |
|---|---|
| Location | Vienna |
| Effective | 22 September 1988 |
| Condition | ratification by 20 states |
| Signatories | 28 |
| Ratifiers | 197 |
| Depositary | Secretary-General of the United Nations |
| Languages | Arabic, Chinese, English, French, Russian and Spanish |
The Vienna Convention for the Protection of the Ozone Layer is a Multilateral Environmental Agreement. It was agreed upon at the Vienna Conference of 1985 and entered into force in 1988. In terms of universality, it is one of the most successful treaties of all time, having been ratified by 197 states (all United Nations members as well as the Holy See, Niue and the Cook Islands) as well as the European Union.
It acts as a framework for the international efforts to protect the ozone layer. However, it does not include legally binding reduction goals for the use of CFCs, the main chemical agents causing ozone depletion. These are laid out in the accompanying .
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