The document outlines the principles of risk-based thinking as per ISO 9001:2015, detailing the criteria and strategies for effective risk response in project management. It emphasizes the importance of proportional, cost-effective, and timely risk responses, and discusses the components of risk management plans, including risk registers and response strategies for both negative and positive risks. Additionally, it describes tools and techniques for response planning, such as risk avoidance, transfer, mitigation, and acceptance, along with maintaining a risk register for continuous monitoring and updates.