Federal · SOR/2025-242

Controlled Substances Regulations

Under the CONTROLLED DRUGS AND SUBSTANCES ACT

Current version date November 28, 2025 · official source text · watch this law (RSS)

Health Care

Change history

Federal · AmendedDate recorded November 28, 2025

Two new synthetic opioid-like compounds added to temporary controlled-substance schedule, effective October 2026

A pending amendment (not yet in force) will add two substances — spirobrorphine and spirochlorphine — to Part 3 of Schedule 4 of the Controlled Substances Regulations for a defined temporary period. During that window…

SOR/2025-242Health CareConsumer & Business+10 / −2 lines