The standards and processes for D-class medical device registration with the Saudi Food and Drug Authority (SFDA) are periodically updated to ensure that the regulatory framework keeps pace with advances in medical technology, international standards, and evolving safety and efficacy concerns. These updates help ensure that medical devices placed on the Saudi market remain safe and effective for users. The update process is dynamic and involves several sources of input, including global trends, local needs, and the practical experience gained from post-market surveillance.