Core Points - The Ministry of Water Resources has approved the release of the "Technical Specifications for the Delimitation of River and Lake Management Areas" as a new industry standard, effective from January 28, 2026 [1] - The standard consists of 7 chapters and 3 appendices, covering essential regulations, data collection, delineation of management boundaries, identification of management areas, and archiving of results [1] - The implementation of this standard aims to enhance the quality of river and lake management area delineation, maintain the integrity and functionality of flood storage spaces, and ensure flood safety [1]

Core Viewpoint - The Ministry of Water Resources has released the "Technical Specifications for the Delimitation of River and Lake Management Areas," emphasizing that management areas should be defined based on flood control functions and the natural evolution of rivers and lakes, without narrowing flood retention spaces [1] Group 1: Management Guidelines - The specifications provide delineation rules for both leveed and non-leveed rivers and lakes [1] - In areas prone to mountain flood disasters, the management range may be adjusted to account for the safety of downstream residents and the impact of debris carried by mountain floods [1] Group 2: Ecological Considerations - The management range can extend into land areas to incorporate biodiversity protection, ecological restoration of rivers and lakes, the designation of natural protected areas, and the protection of drinking water sources [1]

Core Viewpoint - The Ministry of Water Resources of China has approved the new industry standard "Technical Specifications for the Delimitation of River and Lake Management Areas," which will be implemented starting January 28, 2026 [1] Group 1: Standard Overview - The new standard (SL/T 852—2025) consists of 7 chapters and 3 appendices [1] - It covers essential regulations, data collection and base map production, delineation of management area boundaries, management area signage, and archiving of delineation results [1] Group 2: Significance and Impact - The implementation of this standard will further standardize the technical requirements and processes for delineating river and lake management areas [1] - It aims to enhance the quality of delineation results, maintain the integrity and functionality of flood storage spaces, and ensure flood safety [1]