This document provides an overview of the new ISO 45001 international standard for occupational health and safety management systems. It discusses the background and need for a new standard to replace OHSAS 18001. Key points include that ISO 45001 will use the PDCA model and Annex SL common framework, emphasizing leadership and worker participation. It outlines the main clauses and differences from OHSAS 18001, such as a greater focus on risk management, compliance, and contractor oversight. Finally, it discusses the progress of ISO 45001 and calls for organizations to prepare for adoption to gain benefits like improved reputation, resilience, and business results.