Montreal Protocol on Substances that Deplete the Ozone Layer
United Nations Treaty Collection (Office of Legal Affairs, Treaty Section) (UNTC)
· published 1987-09-16
· last amended 2016-10-15
Last updated 14 Jun 2026 · Full ledger: Hallucination Register · Parent: UNTC
The most extensively amended multilateral environmental agreement, with formal amendments adopted in London (1990), Copenhagen (1992), Montreal (1997), Beijing (1999), and Kigali (2016); the accumulated amendment layers across the five amendment instruments make it the paramount version-confusion candidate in the UNTC collection.
Research Pending
Awaiting research outcome
Hallucination Shape
(0 Response Hallucination + 0 Citation Hallucination = 0 Hallucination findings)
Citation Hallucination Modes (0 failures)
Fabricated
0
Pretextual
0
Contradictory
0
Hallucination findings
No published hallucination findings yet for this regulation. Research is queued or in progress.
Every finding on this page compares an AI subject's account of the rule
against the regulator's verbatim text from the regulator's own portal.
Both are linked. Each delta, its root causes, and impact analysis are
documented and published with immutable Citation IDs.