Environmental regulation stringency — emissions caps, standards, phase-out mandates, carbon pricing, renewable portfolio standards.
17 December 2002 ratification by Order-in-Council after House of Commons vote 195-77 on 10 December. Committed Canada to 6% GHG reduction below 1990 baseline by 2008-2012. Controversy over Alberta + fossil-sector impact. Withdrawn by Harper government 13 December 2011.
Per invariant 3, reforms are scored by what they did on each channel-separated axis, not by the party that enacted them. This fingerprint is how the policy-match engine finds historical analogues.
Explicit links are curated by the author. Inferred links are hypotheses in the library that test the same axes this policy moved — the framework's answer to "what does the data say about a policy like this?".
Ranked by axis-fingerprint overlap with this policy. Direction match bolded — those are the closest historical analogues. Shape of the match is what drives policy-outcome comparison, not the country or party label.