Montreal Protocol

environmental protocol designed to protect the ozone layer
Legislation treaty Q219438
Montreal Protocol
U.S. Department of State from United States · Public Domain · Wikimedia
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Montreal Protocol

Summary

Montreal Protocol is a treaty[1]. It ranks in the top 2% of treaty entities by monthly Wikipedia readership (541 views/month).[2]

Key Facts

  • Montreal Protocol's image is recorded as Secretary Kerry Delivers Remarks About the Montreal Protocol in Kigali (30319892895).jpg[3].
  • Montreal Protocol's instance of is recorded as treaty[4].
  • Montreal Protocol's instance of is recorded as environmental protocol[5].
  • Montreal Protocol's follows is recorded as Vienna Convention for the Protection of the Ozone Layer[6].
  • Montreal Protocol's GND ID is recorded as 4510121-8[7].
  • Montreal Protocol's place of publication is recorded as Montreal[8].
  • Montreal Protocol's Commons category is recorded as Montreal Protocol[9].
  • Montreal Protocol's language of work or name is recorded as Chinese[10].
  • Montreal Protocol's CELEX number is recorded as 21988A1031(02)[11].
  • Montreal Protocol's point in time is recorded as +1987-09-16T00:00:00Z[12].
  • Montreal Protocol's Freebase ID is recorded as /m/04_kw[13].
  • Montreal Protocol's main subject is recorded as ozone depletion[14].
  • Montreal Protocol's main subject is recorded as chlorofluorocarbon[15].
  • Montreal Protocol's applies to jurisdiction is recorded as worldwide[16].
  • Montreal Protocol's Encyclopædia Britannica Online ID is recorded as event/Montreal-Protocol[17].
  • Montreal Protocol's BBC Things ID is recorded as d032d1ee-1a99-4a7a-9cc4-61cbd980e159[18].
  • Montreal Protocol's different from is recorded as Montreal Convention[19].
  • Montreal Protocol's depositary is recorded as United Nations Secretary-General[20].
  • Montreal Protocol's amended by is recorded as Second Meeting of the Parties to the Montreal Protocol[21].
  • Montreal Protocol's amended by is recorded as Fourth Meeting of the Parties to the Montreal Protocol[22].
  • Montreal Protocol's amended by is recorded as Kigali Accord[23].
  • Montreal Protocol's NE.se ID is recorded as montrealprotokollet[24].
  • Montreal Protocol's Quora topic ID is recorded as Montreal-Protocol[25].
  • Montreal Protocol's Cultureel Woordenboek ID is recorded as aarde-weer-en-klimaat/montreal-protocol[26].
  • Montreal Protocol's Great Norwegian Encyclopedia ID is recorded as Montreal-protokollen[27].

Why It Matters

Montreal Protocol ranks in the top 2% of treaty entities by monthly Wikipedia readership (541 views/month).[2] It has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[28] It is known by 25 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . state.gov. state.gov. Provenance: wikidata.org.
  11. [13] . Freebase Data Dumps. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . BBC Things. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Quora. wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Montreal Protocol. Retrieved May 3, 2026, from https://4ort.xyz/entity/montreal-protocol
MLA “Montreal Protocol.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/montreal-protocol.
BibTeX @misc{4ortxyz_montreal-protocol_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Montreal Protocol}}, year = {2026}, url = {https://4ort.xyz/entity/montreal-protocol}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Montreal Protocol — https://4ort.xyz/entity/montreal-protocol (retrieved 2026-05-03)

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