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The Montreal Protocol, officially the Montreal Protocol on Substances That Deplete the Ozone Layer, is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. It was agreed on 16 September 1987, and entered into force on 1 January 1989. Since then it has…
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ozone protocol montreal parties hcfcs global layer cfcs countries production isbn united environmental substances nations international hfcs consumption states climate
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Montreal Protocol | Condition | Ratification by 20 states | 1.00 | infobox |
| Montreal Protocol | Depositary | Secretary-General of the United Nations | 1.00 | infobox |
| Montreal Protocol | Effective | 1 January 1989 if 11 states have ratified by then | 1.00 | infobox |
| Montreal Protocol | Languages | Arabic, Chinese, English, French, Russian, and Spanish | 1.00 | infobox |
| Montreal Protocol | Location | Montreal | 1.00 | infobox |
| Montreal Protocol | Ratifiers | 198 (all United Nations members, as well as the Cook Islands, Niue, the Holy See, Palestine, and the European Union) | 1.00 | infobox |
| Montreal Protocol | Signatories | 46 | 1.00 | infobox |
| Montreal Protocol | Signed | 16 September 1987 | 1.00 | infobox |
| Montreal Protocol | related to 25th anniversary celebrations | The | 0.60 | section |
| Montreal Protocol | related to 25th anniversary celebrations | Accordingly | 0.60 | section |
| Montreal Protocol | related to 25th anniversary celebrations | Among | 0.60 | section |
| Montreal Protocol | related to 25th anniversary celebrations | The Montreal Protocol | 0.60 | section |
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