Alberta Regulation 83/2023, known as the Firefighters’ Primary Site Cancer Amendment Regulation, was filed on April 5, 2023, by the Lieutenant Governor in Council (O.C. 140/2023) in accordance with section 24.1 of the Workers’ Compensation Act. This regulation updates the Firefighters’ Primary Site Cancer Regulation (AR 102/2003) with modifications aimed at refining the compensation framework for firefighters diagnosed with specific types of cancer.