Ontario · R.R.O. 1990, Reg. 22

GENERAL

Under the Animals for Research Act

Current version date June 22, 2026 · official source text · watch this law (RSS)

Health Care

Change history

Ontario · AmendedDate recorded June 22, 2026

Ontario tightens animal research rules: new permit criteria, invasive research definitions, and coming changes to exemptions

A set of future amendments — all taking effect at the same time in early 2027 — will significantly update the rules governing research facilities that use animals in Ontario. The changes introduce a formal definition…

R.R.O. 1990, Reg. 22Health CareEducation & Child CareGovernment Operations+58 / −2 lines