The 2020 edition of NFPA 25, Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, provides updated guidelines to ensure the effectiveness and reliability of fire protection systems. It covers comprehensive procedures for inspecting, testing, and maintaining water-based systems, including sprinklers and standpipes, to enhance safety and operational readiness. This edition reflects the latest industry practices and technological advancements for maintaining these critical systems.