GB/T 44918-2024 Management specification for water conservation of urban water supply institutions

GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements GB/T 12452-1990 The general principles of water balance and testing in enterprises GB/T 12452-2008 The general principles of water balance test in enterprises GB/T 12452-2022 General principles of water balance test GB 24789-2009 General provisions on equipping and managing of the measuring instrument of water in organization of water using GB/T 24789-2022 General rules for equipping and managing of the water measuring instrument in water-use organization GB 50013-2018 Standard for design of outdoor water supply engineering CJ/T 454-2014 General rule of equipment and management for water meter of water supply in city and town CJ 3020 GB 50268-2008 Code for construction and acceptance of water and sewerage pipeline works CJJ 58-2009 Technical specification for operation,maintenance and safety of city and town waterworks CJJ 92-2016 Standard for water loss control and assessment of urban water distribution system CJJ 159-2011 Technical specification for leak detection of water supply pipe nets in cities and towns