town

town, Total:471 items.

The international standard classification for "town" includes: Central heating systems , Water supply systems , Installations in buildings , Environmental protection , Gas supply systems , Earthworks. Excavations. Foundation construction. Underground works , Wastes , Gaseous fuels , External sewage systems , Drinking water , Sanitary installations , Water quality , Sewage water , Medical Sciences and health care facilities in general , Accident and disaster control , Drainage systems , Natural gas , Other installations in building , Astronomy. Geodesy. Geography , Other standards related to road engineering , Physical planning. Town planning , Road engineering , Pumps , Public buildings , Geology. Meteorology. Hydrology , Occupational safety. Industrial hygiene , Hydraulic energy engineering .

The Chinese standard classification for "town" includes: Heat supply and heating engineering , Outdoor water supply and draining engineering , Gas supply engineering , Environmental protection equipment , Engineering location, hydrogeological survey and geotechnical engineering , Air supply instrument and equipment , Urban domestic pollution source control standards , Water supply and draining engineering in general , Heat supply, air supply, air conditioning and refrigerating engineering in general , Rubber tube, rubber belt and tape , Pollutants discharge in general , Medical science , Social and public safety in general , Mapping in general , Landscaping and city appearance sanitation , Environmental sanitation , Building water supply and draining engineering , Urban traffic engineering , Bridge and culvert engineering , Building materials products in general , Pump , Valve , Residential and public building engineering , Urban and rural planning , Specifications for pollution control , Meteorology , Industrial dust and gas prevention technology , Water conservancy and water power engineering in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 34187-2017 Units and symbols for urban heating
GB/T 18507-2014 Regulations for gradation and classification on urban land
GB/T 18508-2001 Regulations for valuation on ruban land
GB/T 44918-2024 Management specification for water conservation of urban water supply institutions
GB 18918-2002 Discharge standard of pollutants for municipal wastewater treatment plant
GB/T 38585-2020 Technical specification of joint assembling for directly buried insulated pipeline of urban heating
GB/T 39497-2020 New-type urbanization-Evaluation index system of quality city
GB/T 29151-2012 The plant of town night soil
GB/T 38705-2020 Classification and basic requirements for urban heat supply facilities operation safety information
GB/T 25035-2010 Dimethyl ether for city gas
GB/T 13611-2018 Classification and basic characteristics of city gas
GB/T 24600-2009 Disposal of sludge from municipal wastewater treatment plant—Quality of sludge used in land improvement
GB/T 41315-2022 Safety shut-off valves for city gas transmission and distribution system
GB/T 34617-2017 Evaluation method of energy consumption for district heating system
GB 27791-2020 City gas pressure regulating installation
GB/T 24602-2009 Disposal of sludge from municipal wastewater treatment plant—Quality of sludge used in separate incineration
GB/T 12206-2006 Testing method to determine the calorific values of town gas
GB/T 27775-2011 Guidelines for integrated vector management - Urban
GB/T 34173-2017 Urban drainage and sewage treatment service
GB/T 33988-2017 VIS-SWIR spectral reflectivity measurement of urban surface features
GB/T 35529-2017 Rubber diaphragm for city gas pressure regulators
GB/T 28185-2025 Heat exchange unit for urban heating
GB/T 13611-2006 Classification and essential property of city gas
GB/T 45323-2025 Coding rules for urban heating system identification
GB/T 38057-2019 Urban water supply pumping station integration adjustment and control system
GB 24188-2009 Quality of sludge from municipal wastewater treatment plant
GB/T 37261-2018 Ball joint compensator for district heating system
GB/T 41048-2021 Technical requirements for plastics inspection chamber and manhole for urban drainage
GB/T 38530-2020 Town liquefied natural gas (LNG) gasification supply installations
GB/T 25503-2010 Requirements in sell and market service of city gas burning-appliances
GB/T 23486-2009 Disposal of sludge from municipal wastewater treatment plant—Quality of sludge used in gardens or parks
GB/T 32063-2015 Customer service for public of urban water supply
GB 27790-2011 City Gas Pressure Regulators
GB/T 39802-2021 Technical requirements for thermal insulation material of urban heat-supplying
GB 27790-2020 City gas pressure regulator
GB/T 29046-2023 Detection methods of technical specification for pre-insulated district heating pipes
GB/T 19837-2019 Ultraviolet (UV) disinfection equipment for urban water and wastewater engineering
GB/T 23484-2009 Disposal of sludge from municipal wastewater treatment plant—Classification
GB/T 36918-2019 Assessment indicator frame of in-situ urbanization
GB/T 36263-2018 Symbol and measurement requirements for city gas
GB 27791-2011 City gas pressure regulating installation
GB/T 23485-2009 The disposal of sludge from municipal wastewater treatment plant - Quality of sludge for co-landfilling
GB/T 35624-2017 General technical requirements of urban emergency shelter
GB 25035-2010 Dimethyl ether for city gas
GB/T 35842-2018 Technical requirements for pre-insulated directly buried valve of urban heating
GB/T 18507-2001 Regulations for gradation and classification on urban land
GB 25503-2010 Requirements in sell and market service of city gas burning-appliances
GB/T 37827-2019 Welded ball valve for urban heating
GB 8172-1987 Control STANDARDs for urban wastes for agricultural use
GB/T 28185-2011 Urban heating unit with heat exchanger
GB/T 24188-2009 Quality of sludge from municipal wastewater treatment plant
GB/T 31962-2015 Wastewater quality standards for discharge to municipal sewers
GB/T 37828-2019 Bidirectional metal to metal sealed butterfly valve for urban heating
GB/T 18508-2014 Regulations for valuation on urban land
GB/T 25503-2024 Requirements in sell and market service of city gas burning-appliances
GB/T 33833-2017 Urban heating service
GB 16802-1997 Town gas pressure regulators

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 2265-2020 Small town environment and landscape management norms
DB3301/T 0164-2018 urban water service
DB3301/T 0164-2019 town water service
DB3301/T 65.6-2018 Anti-terrorism prevention system management specifications Part 6: Urban gas supply and storage
DB3308/T 063-2020 A guide to building beautiful towns with big gardens
DB3301/T 0190-2024 Management specifications for classification of urban domestic waste
DB3307/T 060-2018 Specifications for cleaning and cleaning of urban roads
DB3307/T 061-2018 Quality Evaluation of Urban Road Cleaning
DB3306/T 047-2022 Management specification for urban water supply network leakage
DB3301/T 0278-2019 Long-term management norms for comprehensive environmental improvement in small towns
DB33/ 2169-2018 Discharge Standards for Major Water Pollutants of Urban Sewage Treatment Plants
DB3301/T 0484-2024 Categorized Waste Classification Data Coding and Management Regulations for Urban Areas
DB3301/T 0220-2018 Urban emergency water supply security service standards
DB3301/T 65.6-2019 Anti-terrorism prevention system management specifications Part 6: Urban gas supply and storage
DB33/T 2151-2018 Technical specification for urban built-up area survey
DB3301/T 65.6-2024 Management specifications for anti-terrorism prevention systems Part 6: Urban gas supply and storage
DB33/T 2450.1-2022 Technical specifications for the construction of "Zero Direct Sewage Discharge Area" in cities and towns Part 1: General Provisions
DB3306/T 046-2022 Specifications for digital construction of urban gas management platform
DB33/T 2450.2-2022 Part 2 of the technical specification for the construction of urban "zero direct discharge area of sewage": investigation
DB3301/T 0425-2023 Standards for emergency repair management of urban water supply and drainage pipe networks
DB33/T 2284-2020 Guidelines for Sorting Urban Domestic Garbage
DB33/T 1341-2023 Standards for operation evaluation of urban perishable waste resource treatment projects

Professional Standard - Urban Construction

CJJ 33-2005 Code for construction and acceptance of city and town gas distribution works
CJJ/T 226-2014 Technical specification for rush-repair of water supply network in city and town
CJJ 74-1999 Specification for construction and acceptance of underpass bridges in town by jacking method
CJ 247-2007 Quality of sludge from municipal wastewater treatment plant
CJ/T 3056-1995 General specifications for ductile iron or cast steel valves of urban gas
CJJ/T 210-2014 Technical Specification for Trenchless Rehabilitation and Renewal of Urban Sewer Pipeline
CJJ 51-2006 safety technical specification for operation,maintenance and rush-repair of city gas facilities
CJ/T 374-2011 Spherical bearings for urban bridges
CJ/T 246-2018 Preformed directly buried steam insulating pipes and fittings for urban heating
CJJ/T 34-2022 Design standard for urban heating network
CJJ 60-2011 Technical specification for operation,maintenance and safety of municipal wastewater treatment plant
CJJ/T 313-2022 Occupational Skills Standards for Urban Drainage Industry
CJJ 36-2006 Technical code of maintenance for urban road
CJJ/T 81-1998 Technical specification for directly buried heating pipeline engineering in city and town
CJ/T 385-2011 Lightning protecting joint of city gas engineering
CJJ/T 81-2013 Technical Specification for Directly Buried Hot-water Heating Pipeline in City
CJ/T 252-2007 Technical requirement of automatic monitor system for city drainage
CJJ/T 74-2020 Construction and acceptance criteria for jacking of urban tunnel bridges (with instructions)
CJJ 207-2013 Technical Specification for Operation, Maintenance and Safety of Urban Water Supply Pipe-networks
CJ/T 362-2011 Disposal of sludge from municipal wastewater treatment plant--Quality of sludge used in forestland
CJJ 92-2016 Standard for leakage control and assessment of urban water supply distribution system
CJJ/T 153-2010 Standard for city gas signs
CJJ 6-2009 Technical specification for maintenance and safety of urban sewer
CJ/T 513-2018 Classification and coding of city gas equipments and materials
CJJ 28-2004 Code for construction and acceptance of city heating pipelines
CJJ 94-2003 Code for construction and acceptance of city indoor gas engineering
CJJ 95-2003 Technical specification for control of external corrosion on underground gas pipeline of steel in area of cities and towns
CJ/T 316-2009 Customer service for public of city water supply
CJJ 58-1994 Technical specification for operation, maintenance and safety of city and town waterworks
CJJ 94-2009 Code for construction and quality acceptance of city indoor gas engineering
CJ/T 221-2023 Standard test methods for urban sludge
CJ/T 51-2018 Examination methods for municipal sewage
CJJ 181-2012 Technical specification for inspection and evaluation of urban sewer
CJ/T 48-2014 Town gas odorizing device
CJJ/T 271-2017 Technical standard for online water quality monitoring in municipal water supply process
CJ/T 448-2014 Gas Odorization Unit
CJJ 28-2014 Code for construction and acceptance of city heating pipelines
CJJ/T 215-2014 Technical specification for leak detection of city gas piping system
CJJ 203-2013 Technical Specification for Emergency Repair of District Heating System
CJ 3005-1992 General specification for gray iron valves of urban gas
CJJ 51-1992 Technical regulations for emergency repair and maintenance of urban gas pipeline network
CJJ/T 120-2018 Technical standard for electrical & automation engineering of city drainage system
CJ/T 337-2010 Water quality standard of urban sewage for thermal energy utilization by heat pump
CJJ/T 43-2014 Technical specification for asphalt pavement recycling of urban road
CJJ 58-2009 Technical specification for operation, maintenance and safety of city and town waterworks
CJJ/T 68-1996 Technical specification for maintenance of sewerage pipelines and channels and pumping station in city and town
CJ/T 415-2013 Non-negative pressure water supply equipment for water supply network booster pump station in cities
CJ/T 3019-1993 General rules of equipment and management for metering devices of water supply quantity in cities and towns
CJJ 36-2016 Technical code of maintenance for urban road
CJJ 68-2007 Technical specification for maintenance of sewerage & channels and pumping station in city
CJJ/T 304-2019 Technical Standard for Urban Greenway Engineering
CJJ 34-2010 Design Code for City Heating Network
CJJ/T 88-2000 Technical specification for safe operation of heating system in city
CJ/T 291-2008 The disposal of sludge from municipal wastewater treatment plant - Sludge quality for land improvement
CJ 274-2008 City gas pressure regulators
CJJ 169-2012 code for pavement design of urban road
CJJ/T 146-2011 Technical specification for gas alarm and control system
CJ/T 259-2007 Dimethyl ether for city gas
CJ/T 3035-1995 Rule for model designation of products in urban construcation and building industry
CJ 343-2010 Wastewater quality standards for discharge to municipal sewers
CJJ 131-2009 Technical specification for sludge treatment of municipal wastewater treatment plant
CJ/T 3085-1999 Terms of city gas
CJ/T 298-2008 Management information systems of the city water supply standard for urban planning data
CJJ 120-2008 Technical specification of electrical & automation engineering for city drainage system
CJJ 51-2001 Safety Technical Spicification for Operation, Maintenance and Rush-repair of Urban Gas Facilities
CJ/T 249-2007 The disposal of sludge from municipal wastewater treatment plant - Sludge quality for co-landfilling
CJ/T 141-2018 Standard of water quality examination methods for urban water supply
CJJ 138-2010 technical specification for geothermal space heating engineering
CJJ 33-2005（条文说明） Code for construction and acceptance of city and town gas distribution works
CJ/T 307-2009 Test methods for the gas from town wastewater facilities
CJJ 27-2005 Standard for setting of town environmental sanitation facilities
CJ/T 3069-1997 Units and symbols for city gas measurement
CJJ 274-2018 Technical standard for deodorization of environmental sanitation facilities
CJJ 41-1991 Standard for design of subsidiary buildings and equipments of urban water-supply plant
CJJ/T 250-2016 Technical specification for crossing and aerial crossing engineering of city gas pipeline
CJJ 1-2008 Code for construction and quality acceptance of road works in city and town
CJJ/T 148-2010 Technical specification for city gas odorization
CJJ 159-2011 Technical specification for leak detection of water supply pipe nets in cities and towns
CJ/T 335-2010 Slam-shut valves and relief valves for city gas
CJ/T 252-2011 Technical requirements of the water quality and flowrate online monitoring system for urban drainage
CJJ 105-2005 Code for structural design of heating pipelines in city and town
CJ/T 454-2014 General rule of equipment and management for water meter of water supply in city and town
CJ/T 275-2008 City gas pressure regulating station
CJ/T 200-2004 Preformed directly buried steam insulating pipe technical-specification for heating in city
CJ/T 3049-1995 General specifications of iron valves for urban water supply
CJ/T 289-2008 The disposal of sludge from municipal wastewater treatment plant - The quality of sludge used in making brick
CJ/T 239-2007 The disposal of sludge from municipal wastewater treatment plant The classification
CJJ/T 220-2014 Standard for city heating system signs

Guangxi Provincial Standard of the People's Republic of China

DB45/T 679-2017 Urban domestic water quota
DB45/T 679-2023 Urban domestic water quota
DB45/T 2362-2021 Technical regulations for operation and maintenance of urban drainage pipes and channels

Ministry of Housing and Urban-Rural Development of the People's Replublic of China

GB 50437-2007 Code for planning of city and town facilities for the aged
GB 50028-2006(XG1-2020) Code for Design of Town Gas
GB 50028-1993 Code for design of city gas engineering
GB/T 51098-2015 Code for planning of city gas
GB 50334-2017 Code for quality acceptance of municipal wastewater treatment plant engineering
GB 50494-2009 Technical Code for City Gas
GB 50028-2006 Code for design of city gas engineering
GB 50788-2012 Technical code for water supply and sewerage of urban
GB/T 50627-2010 Evaluation standard for district heating system
GB/T 50680-2012 Standard for basic terms of city gas engineering
GB/T 51455-2023 Standard for construction and acceptance of city gas transmission and distribution works
GB 50028-2006(2020) Code for design of city gas engineering (2020)
GB 51222-2017 Technical code for urban flooding prevention and control
GB 50918-2013 Technical Code for Smart Card System in Urban Construction

Jilin Provincial Standard of the People's Republic of China

DB22/T 5014-2018 Regulation design standard for urban heating system
DB22/T 5164-2024 Technical standards for urban smart gas construction
DB22/T 5134-2022 Technical Standards for Sludge Treatment and Disposal in Urban Sewage Treatment Plants
DB22/T 389.3-2025 Water Quantity Allocations Part 3: Urban Public
DB22/T 5048-2020 Technical standard for asphalt mixture pavement of urban steel bridge deck
DB22/T 5051-2021 Technical standard for warm-mix rubber-modified asphalt mixture for urban roads
DB2202/T 1-2024 The emergency rescue material equipage requirements for urban gas operating enterprises
DB22/T 5064-2024 Evaluation Standard for Operation and Management of Town Heating Enterprises
DB22/T 5064-2021 Evaluation Standards for Operation and Management of Urban Heating Enterprises
DB22/T 5050-2021 Technical standard for foamed asphalt cold recycled mixture for urban roads
DB22/T 5174-2024 Evaluation Standards for the Renovation of Old Urban Residential Areas
DB22/T 5060-2021 Evaluation Standards for Operation and Management of Urban Sewage Treatment Plants
DB22/T 2875-2018 Management specification for the use of urban gas pipelines
DB22/T 5092-2015 Technical regulations for urban road maintenance
DB22/T 223-2015 Urban Fire Crane Construction
DB22/T 5155-2024 Technical standards for cement-stabilized gravel base for urban roads
DB22/T 5154-2024 Technical standards for maintenance of cracks in asphalt pavement on urban roads
DB22/T 5038-2020 Engineering technical standard for urban road recycled asphalt concrete pavement
DB22/T 5093-2015 Technical regulations for energy conservation in urban heating systems
DB22/T 5153-2024 Design standards for urban pedestrian bridges
DB22/T 5061-2021 Leakage monitoring and control standards for urban water supply pipe network
DB22/T 5143-2023 Technical standard for thin-layer overlay of urban roads

Shanghai Provincial Standard of the People's Republic of China

DB31/T 1432-2023 Technical specifications for sludge treatment and disposal in urban water supply plants
DB31/T 906-2015 Guidelines for Disaster Prevention and Mitigation in Urban Communities
DB31/T 906-2021 Guideline for community disaster prevention and disaster reduction
DB31/T 1176-2019 Technical regulations for horizontal directional drilling engineering of urban gas pipelines

Shandong Provincial Standard of the People's Republic of China

DB37/T 5248-2023 "Technical Regulations for Odor Treatment of Urban Sewage Treatment Facilities"
DB3710/T 226-2024 Specifications for the construction of exquisite small towns
DB37/T 3799-2019 Specifications for urban heating services in winter
DB3707/T 098.8-2023 Emergency relief material reserve requirements Part 8: Town gas
DB37/T 5040-2015 Technical specifications for chlorine dioxide disinfection in urban water supply plants
DB3713/T 342-2024 Town Low-Efficiency Land Redevelopment Technical Regulations
DB37/T 5083-2016 Sponge city urban road rainwater control and utilization system construction and acceptance regulations
DB37/T 5039-2015 Technical specification for on-site rapid detection of water quality in urban water supply
DB37/T 4241-2020 Standards for Day Care and Nursing Services for the Disabled in Urban Areas
DB37/T 3798-2019 Town gas industry service specification
DB3707/T 089.6-2023 Specifications for the Construction of Emergency Rescue Teams Part 6: Urban Gas Safety
DB37/T 5242-2022 Technical regulations for the construction and renovation of urban water supply facilities
DB37/T 5041-2015 Technical specification for emergency monitoring of water quality in urban water supply
DB37/T 5125-2018 Technical specification for urban permeable pavement maintenance
DB37/T 5042-2015 Technical specification for on-line monitoring system of urban water supply quality
DB3713/T 293-2023 Technical specifications for identifying low-efficiency urban land
DB37/T 3471-2018 Specifications for the operation and service of public bicycles with piles in cities and towns
DB37/T 3468-2018 Guidelines for the Construction and Acceptance of New Urbanization Standardization Pilot Projects
DB37/T 5232-2022 Technical standards for additive-based anti-rutting asphalt mixtures for urban roads
DB3707/T 131-2024 Norms for Urban Resident Heating Services
DB37/T 5036-2015 Technical specification for urban river greening
DB37/T 5135-2019 Technical standard for underground disease detection on urban roads
DB37/T 4240-2020 Specifications for Home Care Services for the Disabled in Urban Areas
DB37/T 5142-2019 Technical regulations for urban road maintenance
DB37/T 5107-2018 Technical specification for inspection and evaluation of urban drainage pipelines

Professional Standard - Land Management

TD/T 1001-1990 Urban cadastral survey regulations
TD/T 1015-2007 Standard for urban cadastral database

Anhui Provincial Standard of the People's Republic of China

DB3402/T 88-2024 Technical specification for cleaning of clear water tanks in urban water plants
DB34/T 3836-2021 Regulations for construction and quality acceptance of urban comprehensive pipe gallery
DB3415/T 69-2024 Specification for integrated operation services of urban water supply and drainage
DB34/T 4289-2022 Technical regulations for the installation and management of urban inspection manhole covers
DB34/T 4577-2023 Technical standards for urban waterlogging prevention and control
DB34/T 4292-2022 Safety technical regulations for operation and maintenance of urban drainage pipes and pumping stations
DB34/T 4438-2023 Evaluation index system of provincial forest cities, forest towns and forest villages
DB34/T 3918-2021 Routine maintenance and regular inspection requirements for urban gas pipelines
DB34/T 3084-2018 Specifications for urban road cleaning and cleaning services
DB3401/T 353-2024 Technical Guidelines for Urban Rainwater and Sewage Separation Reconstruction
DB34/T 3825-2021 Specifications for safety inspection and distribution services of urban gas user facilities
DB34/T 3833-2021 Construction technical regulations for sidewalks and auxiliary facilities of urban roads
DB34/T 3778-2020 Regulations for the preparation of special planning for urban low-efficiency land redevelopment
DB3401/T 282-2022 Technical specification for integrated treatment of urban sewage source network, factory and river
DB34/T 4888-2024 Technical regulations for in-town gas pipeline inspection
DB3402/T 11-2021 Urban water supply hotline service specification

Guangdong Provincial Standard of the People's Republic of China

DB4401/T 281-2024 Cyclone Risk Level in Urban Areas
DB4413/T 5-2019 Specifications for maintenance and repair services of urban drainage facilities
DB44/T 1858-2016 Technical specification for urban drainage inspection manhole covers
DB4401/T 289-2024 Operation and Management Regulations for Underground Town Sewage Treatment Plants
DB44/T 2604-2025 Limits on Energy Consumption for Wastewater Treatment in Towns
DB4401/T 75-2020 Technical standards for in-plant drying and reduction of sludge in urban sewage treatment plants

Chongqing Provincial Standard of the People's Republic of China

DB50/T 867.25-2021 Safety Production Technical Specifications Part 25: Urban Natural Gas Operating Enterprises
DB50/T 1041-2020 Urban geological safety monitoring specification
DB50/ 963-2020 Discharge Standards for Main Water Pollutants of Urban Sewage Treatment Plants in Liangtan River Basin
DB50/T 1682-2024 Technical specification for automated monitoring of slopes in mountainous areas
DB50/T 1291-2022 Urban natural gas user engineering technical regulations

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1339-2024 Guidelines for planning and design of public service facilities in urban communities
DB12/T 1385-2024 Guide for Risk Assessment of Polyethylene Gas Pipelines in Towns
DB12/T 1111-2021 Operation and management specifications for urban gas supply facilities
DB12/ 599-2015 Pollutant Discharge Standards for Urban Sewage Treatment Plants
DB12/T 620-2016 Urban drainage management service specification

Yunnan Provincial Standard of the People's Republic of China

DB5301/T 41-2021 Technical Specifications for Land Use of Sludge Disposal in Urban Sewage Treatment Plants
DB5301/T 48-2020 Specifications for sludge treatment and disposal of urban sewage treatment plants
DB5301/T 91-2023 Technical Guidelines for Overflow Pollution Control in Urban Drainage Systems
DB5301/T 43-2020 Discharge limits of main water pollutants from urban sewage treatment plants
DB53/T 1290-2024 Specification for supervision of urban gas equipment
DB5301/T 47-2020 Technical Specifications for Environmental Monitoring of Sludge Treatment and Disposal in Urban Sewage Treatment Plants

Xizang Provincial Standard of the People's Republic of China

DB54/T 0181-2019 Code for design of urban water supply projects in alpine and high altitude areas
DB54/T 0292-2023 Technical Guidelines for Urban Sewage Treatment

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 4352-2022 Technical specification for urban road asphalt pavement factory mixing heat regeneration construction
DB3205/T 1125-2024 Specification for emergency repair services of urban water supply network
DB32/T 5079-2025 Technical regulations for installation and maintenance of urban water supply meters
DB3204/T 1024-2021 Technical specifications for setting up outlets for sewage discharged into urban sewage pipe network
DB3211/T 1087-2024 Urban gas anti-terrorism prevention work specifications
DB32/T 4787-2024 Technical standards for the installation of outdoor advertising and shop signboards in towns
DB32/T 4896-2024 Technical Specification for Deep Treatment of Town Sewage
DB32/T 4788-2024 Technical regulations for the operation and maintenance of tailwater wetlands of urban sewage treatment plants
DB32/T 4628-2023 Quality standard for urban and town gas service
DB32/T 4069-2021 Construction and acceptance rules for hot-in-place regeneration of urban road asphalt pavement
DB32/T 4786-2024 Quality standards for urban water supply services
DB32/T 4068-2021 Urban Road Excavation, Backfilling, Restoration Rapid Construction and Acceptance Regulations
DB3205/T 1032-2021 Urban domestic sewage treatment management specification
DB32/T 4245-2022 Criteria for failure identification and replacement of biological activated carbon in urban water supply plants
DB32/T 4064-2021 Jiangsu Province Urban Gas Safety Inspection Standards
DB32/ 4440-2022 Pollutant Discharge Standards for Urban Sewage Treatment Plants
DB32/T 5038-2025 Technical specifications for intelligent control of urban gas pipeline networks

Hubei Provincial Standard of the People's Republic of China

DB42/T 2181-2024 Technical standards for urban road pavement inspection and evaluation
DB42/T 2069-2023 Technical specifications for construction and management of urban public toilets
DB42/T 1923-2022 Technical specification for construction of cold patched asphalt mixture for urban asphalt pavement
DB42/T 1014-2014 Technical specifications for soil stabilizer stabilized mixture base for urban roads
DB42/T 1831-2022 Technical Regulations for Urban Geography and National Conditions Monitoring
DB42/T 875-2019 Technical regulations for detection of urban underground pipelines in Hubei Province
DB42/T 1877-2022 Technical Regulations for Delineation of Urban Development Boundaries
DB42/T 875-2013 Technical regulations for detection of urban underground pipelines in Hubei Province
DB42/T 2343-2024 City Pedestrian Bridge Design Standards
DB42/T 1477-2018 Technical specification for hot-in-place regeneration of urban asphalt pavement
DB4201/T 727-2024 Regulations for the Construction of Town Gas Emergency Rescue Teams
DB42/T 1543-2020 Archiving standards for achievements of urban underground pipelines in Hubei Province
DB42/T 1615-2021 Technical Standards for Inspection and Evaluation of Urban Drainage Pipelines
DB42/T 2344-2024 Township Road Factory-Mixed Hot Recycling Asphalt Pavement Technical Regulations
DB42/T 2132-2023 Technical regulations for the application of non-destructive testing of urban roads
DB4201/T 671-2023 Consumption standards for urban gas pipeline projects (sub-high pressure and below)
DB42/T 1159-2016 Technical Specifications for Urban Underground Pipeline Information System in Hubei Province

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 3674-2023 Technical regulations for three-dimensional ground penetrating radar detection of urban roads in Heilongjiang Province
DB23/T 3921-2024 Guidelines for Safety Assessment of Buried Polyethylene Pipelines for Urban Gas in Alpine Regions
DB23/T 3810-2024 Digital monitoring and control procedures for leakage in urban water supply networks
DB23/T 2665-2020 Classification Standards for Urban Household Garbage
DB23/T 3082-2022 Design Regulations for Urban Roads in Heilongjiang Province
DB23/T 2745-2020 Heilongjiang Province Urban Smart Heating Technical Regulations
DB23/T 2771-2020 Heilongjiang Province Urban Heating Operation Service Standards
DB2301/T 177-2024 Technical regulations for urban road renewal
DB23/T 2716-2020 Heilongjiang Province Urban Water Supply Management Service Standards
DB23/T 2744-2020 Service Standards for Urban Gas Operating Enterprises in Heilongjiang Province

Beijing Provincial Standard of the People's Republic of China

DB11/T 1755-2020 Technical Guidelines for Odor Pollution Control Engineering of Urban Reclaimed Water Plants
DB11/T 1493-2017 Technical specifications for storm water outlets of urban roads
DB11/T 2467-2025 Technical Specification for the Construction of Smart Maintenance System of Urban Green Space
DB11/T 969-2016 Calculation standard for storm runoff in planning and design of urban stormwater system
DB11/T 936.8-2017 Urban Water Conservation Evaluation Specification Part 8: Hospitals
DB11/T 936.1-2012 Urban Water Conservation Evaluation Specification Part 1: General Principles
DB11/T 2457-2025 Technical Requirements for Investigating Indoor Gas Explosion Accidents in Urban Areas
DB11/T 2459-2025 Technical Guidelines for Community Resilience Pressure Testing: Urban Flooding
DB11/T 936.7-2017 Urban Water Conservation Evaluation Specification Part 7: Hotels
DB11/T 936.4-2012 Urban Water Conservation Evaluation Specification Part 4: Residential Quarters
DB11/T 1494-2017 Technical specification for secondary water supply in cities and towns
DB11/T 1136-2014 Regulations for construction and acceptance of urban gas pipelines by flipping lining method
DB11/T 936.2-2012 Urban Water Conservation Evaluation Specification Part 2: Institutions
DB11/T 2189-2023 Regulations for investigation and management of hidden flood hazards Urban waterlogging
DB11/T 1118-2014 Energy Consumption Quota for Urban Sewage Treatment
DB11/ 2007-2022 Discharge Standards of Air Pollutants for Urban Sewage Treatment Plants
DB11/T 936.6-2017 Urban Water Conservation Evaluation Specification Part 6: Schools
DB11/T 1492-2017 Structural Grade Evaluation of Urban Drainage Pipelines
DB11/T 1428-2017 Energy Consumption Quota for Sludge Treatment in Urban Sewage Treatment Plants
DB11/T 1423-2017 Technical Guidelines for Evaluation of Low Carbon Small Towns
DB11/T 213-2014 Urban green space maintenance and management norms
DB11/T 2449-2025 Guidelines for the Compilation of Urban Flooding Risk Maps
DB11/T 2074-2022 Technical regulations for the construction and application of mathematical models of urban drainage and waterlogging prevention systems
DB11/T 936.5-2017 Urban Water Conservation Evaluation Specification Part 5: Office Buildings
DB11/T 1594-2018 Technical regulations for inspection of urban drainage pipelines
DB11/T 936.3-2012 Urban Water Conservation Evaluation Specification Part 3: Industrial Enterprises
DB11/T 2188-2023 Regulations for investigation and management of hidden flood hazards Urban housing
DB11/T 1118-2022 Energy Consumption Quota for Urban Sewage Treatment
DB11/T 1276-2015 Technical regulations for the protection of urban drainage facilities in underground engineering construction
DB11/T 1276-2025 Technical regulations for protection of urban drainage facilities
DB11/T 213-2022 Technical specifications for urban green space maintenance
DB11/ 890-2012 Water Pollutant Discharge Standards for Urban Sewage Treatment Plants
DB11/T 1593-2018 Technical regulations for maintenance of urban drainage pipes
DB11/T 1555-2018 General rules for low-carbon operation and management of small towns
DB11/T 2113-2023 Technical regulations for operation and maintenance of urban drainage pumping stations
DB11/T 1428-2023 Energy consumption limit for sludge treatment in urban sewage treatment plants

Group Standards of the People's Republic of China

T/ZCZY 004-2021 Construction standard of beautiful cultural tourism town
T/CAEPI 23-2019 Engineering Technical Guidelines for Underground Urban Sewage Treatment Plants
T/CSTM 00192-2021 Pressurized hollow fiber ultrafiltration membrane device for urban drinking water
T/STIC 120078-2023 Requirements for service certification of water supply
T/ZCZY 005-2021 Zhejiang Province trade characteristic beautiful town construction standard
T/CECS 10306-2023 Intelligent town gas pressure regulating device
T/UPSC 0001-2018 Small Town Spatial Characteristic Guideline
T/ZAS 3017-2021 Management specification for the urban domestic waste by two fixed four-type separation method
T/ZS 0057-2019 Technical specification for wind protection of urban trees
T/CCPEF 001-2016 China's Ecological Town Evaluation Standards
T/CAQI 224-2021 Technical specification for advanced treatment of municipal wastewater
T/ACEF 034-2022 Technical guidelines for digitization of urban water supply networks
T/CGAS 031-2024 Technical requirements for town gas odorization
T/ZCZY 002-2021 Construction standard of agricultural beautiful towns
T/ZBTA 07-2022 Specification for overall planning of urban road construction
T/AHPAWS 1-2022 Specification for the safety standardization of water supply enterprises of Anhui Province
T/QGCML 1626-2023 Statistical standards for urban waterlogging losses
T/ZCZY 003-2021 Industrial characteristic beautiful town construction standard
T/CECS 10165-2021 Direct buried town gas pressure regulating box
T/ZCZY 001-2021 Technical standard for industrial heritage conservation and utilization of cities and towns
T/EERT 013-2021 Regulation of water environmental capacity and pollution load allocation in small and medium-sized towns
T/TDIA 00009-2022 Technical Specifications for New Smart Town Construction Based on Digital Twins (Part 1: Digital Town Base)
T/GXAS 368-2022 Specification of urban water supply enterprise services
T/ZAEPI 012-2023 Town combustible solid waste refuse derived fuel
T/HNCJ GSA0002-2021 Technical Implementation Guidelines for Pressure Management of Urban Water Supply Networks
T/ZZB 1577-2020 Mobile laboratory for detection of urban water supply
T/ZZB 0302-2018 Coating steel pipe for gas in urban area and fire fighting

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 565-2013 Calculation of Basic Endowment Insurance Benefits for Urban Enterprise Employees
DB61/T 1922-2024 Classification and treatment specifications for safety hazards of urban gas pipelines
DB61/T 1389-2020 Technical specification for risk assessment of polyethylene pipes for urban gas
DB61/T 1571-2022 Technical Specifications for Sludge Treatment and Disposal in Urban Sewage Treatment Plants
DB6101/T 3154-2023 Technical regulations for the investigation of seismic hazards in existing urban buildings
DB61/T 492-2010 Socialized distribution of basic endowment insurance benefits for urban enterprise employees
DB6101/T 3125-2022 Specifications for construction site inspection and quality acceptance of urban road maintenance projects
DB6101/T 3230-2025 Specification for evaluation of technical condition of urban road pavement
DB61/T 566-2013 Management of personal accounts of urban enterprise employees' basic endowment insurance
DB61/T 952-2015 Technical specifications for detection of lightning protection devices in urban gas stations
DB61/T 493-2010 Acceptance of administrative disputes over basic endowment insurance for urban enterprise employees
DB6101/T 3216-2024 City asphalt pavement maintenance
DB6101/T 3141-2022 Technical regulations for maintenance of urban stormwater outlets
DB61/T 490-2010 Registration of basic endowment insurance for urban enterprise employees
DB61/T 1301-2019 Urban community organization construction management norms
DB61/T 1390-2020 Rules for periodic inspection of polyethylene pipes for town gas
DB61/T 491-2010 Collection and payment of basic pension insurance funds for urban enterprise employees
DB61/T 1696-2023 Technical regulations for remote sensing monitoring of urban construction land in territorial spatial planning

Henan Provincial Standard of the People's Republic of China

DB4113/T 103-2025 City Public Gas Pipeline Usage Guide
DB41/T 818-2013 Technical specification for urban rainwater utilization engineering
DB4113/T 102-2025 Daily Maintenance Guide for Town Public Gas Pipelines
DB4101/T 144-2025 Specification of the Detailed Planning Database within the Urban Development Boundary
DB41/T 385-2020 Industrial and urban domestic water quota
DB4112/T 298-2021 Risk classification method for environmental emergencies in urban sewage treatment plants
DB41/T 385-2014 Industrial and urban domestic water quota

Jiangxi Provincial Standard of the People's Republic of China

DB36/T 1452-2021 Spatial Data Specification for Urban Geographical Entities
DB36/T 2062-2024 Technical regulations for delineation of urban development boundaries

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 1205-2024 Requirements for Anti-Terrorism Prevention in the Urban Gas Industry
DB15/T 4137-2025 Fire Safety Management Standards for Urban Areas in Forest Regions
DB15/T 2267-2021 Urban land grading and benchmark land price database specification
DB15/T 1251-2017 Technical regulations for vegetation restoration of abandoned land around cities and towns in grassland areas
DB15/T 4021-2025 Technical specifications for flood control safety hazards investigation in key towns and market towns in mountainous areas
DB15/T 1205-2017 Anti-terrorism prevention requirements for urban gas industry

Professional Standard - Meteorology

QX/T 570-2020 Climate resource assessment-Climate livable cities
QX/T 740-2024 Generating specifications for urban forecasts based on grid forecasts Weather phenomena
QX/T 109-2009 Technical specifications for lightning protection of city gas
QX/T 109-2021 Technical specification for lightning protection of city gas

Hunan Provincial Standard of the People's Republic of China

DB43/T 2558-2023 Technical Guidelines for Urban Inefficient Land Identification
DB43/T 2646-2023 Specifications for detection of lightning protection devices in urban natural gas systems
DB43/T 3070-2024 Specification for detailed planning database within urban development boundaries
DB43/T 3069-2024 Technical Guidelines for the Preparation of Detailed Planning within Urban Development Boundaries
DB43/T 1879-2020 Code for design of the city and town residential interior decoration

Guizhou Provincial Standard of the People's Republic of China

DB52/T 1409-2019 Specification for inspection of urban buried steel water pipes

Professional Standard - Machinery

JB/T 11826-2014 Technical Specification for Sludge Incineration Treatment of Municipal Wastewater Treatment Plant
JB/T 11825-2014 Technical Specification for Incinerator of Sludge from Municipal Wastewater Treatment Plant

Hebei Provincial Standard of the People's Republic of China

DB13/T 5930-2024 Fire safety guidelines at the forest-urban interface
DB13/T 5568-2022 Technical requirements for water use in heat exchangers in urban heating systems
DB13/T 5916-2024 Technical specifications for non-point source pollution control in cities and towns in the Baiyangdian River Basin
DB13/T 1347-2010 Code for planning and design of green spaces in urban residential areas
DB13/T 6097.2-2025 Guide to Urban Regenerated Water Utilization Part 2: Municipal Uses

未注明发布机构

DB37/ 4809-2025 Discharge standard of water pollutants for municipal wastewater treatment plants
DB64/ 2129-2025 Technical specification for asset management and evaluation of urban drainage network
DB31/T 1571-2025 Requirements for reuse of waste residuals from urban waterworks

Professional Standard-Safe Production

AQ 4226-2012 Technical Specification of Dust and Poison Control for City Gas Industry
AQ 4209-2010 Technology code of poison control for municipal wastewater treatment plant

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2740-2020 Technical regulations for urban landscape recreation forest construction
DB51/T 2449-2018 Technical regulations for quality inspection of urban underground pipeline census results

Fujian Provincial Standard of the People's Republic of China

DB35/T 1699-2017 Regular Inspection Rules for Urban Polyethylene (PE) Gas Pipelines
DB3502/T 167-2024 Civil drainage pipeline inspection information data standard
DB35/T 1690-2017 Determination of tetrahydrothiophene (THT) odorant in town gas
DB35/T 1895-2020 Area rainfall grades in river basins and urban areas

Qinghai Provincial Standard of the People's Republic of China

DB63/T 2299-2024 Specifications for maintenance of coniferous tree species in high-altitude towns

Professional Standard - Ferrous Metallurgy

YB/T 4370-2014 Welded stainless steel tubes for city gas transportion

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2093-2013 Guidelines for the management of urban heating systems
DB21/T 4133-2025 Technical Guidelines for Upgrading and Renovating Urban Wastewater Treatment Plants
DB21/T 3613-2022 Technical regulations for investigation and assessment of rainwater and sewage mixed connection in urban diversion system areas
DB21/T 4151-2025 Technical Specifications for upgrading and renovation of urban wastewater treatment plants

Gansu Provincial Standard of the People's Republic of China

DB62/T 4393-2021 Technical specification for urban domestic sludge treatment of wind-eroded sandy land

Shanxi Provincial Standard of the People's Republic of China

DB14/T 3434-2025 Specification of Detailed Planning Database within the Urban Development Boundary

Professional Standard - Energy

NB/T 10864-2021 Code for Planning of City and Town Relocation for Hydropower Projects

Professional Standard - Recommended Standards for Engineering Construction

CECS 250-2008 Urban sewage sludge fluidized bed incineration technology for dry (with explanation)
CECS 193-2005 Technical specification for long distance water transmission pipeline engineering of urban water supply
CECS 121-2001 Specification of maintain technique for city heating pipelines

Ningxia Provincial Standard of the People's Republic of China

DB64/T 2025-2024 Technical standards for detection and risk assessment of urban road collapse hazards

Professional Standard - Environmental Protection

HJ 2038-2014 Technical specification for management of municipal wastewater treatment plant operation

Professional Standard - Geology

DZ 44-1986 Specifications for hydrogeological survey of urban and industrial mine water supply

Professional Standard - Energy and Power Planning

DL/T 5380-2007 Design specifications for resident relocation and township construction planning of hydroelectric project

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 8005-2023 Technical specification for the in-situ thermoplastic molding repair of urban drainage pipes

CZ-CSN

CSN 38 6112-1980 Town-gas

ITE - Institute of Transportation Engineers

LP-378-1991 Green Light for Towns

CN-DB 1

DB1504/T 4003-2023 Regulations for maintenance and management of urban gardens and green spaces

Korean Agency for Technology and Standards (KATS)

KS G 3313-2002(2012) Slide for children

CN-DB 3

DB3413/T 0029-2023 Technical requirements for graded maintenance and management of urban public green spaces

German Institute for Standardization

DIN 18005-1 Bb.1:1987 Noise abatement in town planning; calculation methods; acoustic orientation values in town planning
DIN 18005-1 Supplement 1:1987-05 Noise abatement in town planning; calculation methods; acoustic orientation values in town planning
DIN 18005 Supplement 1:2022-02 Draft Document - Noise abatement in town planning - Calculation methods - Acoustic orientation values in town planning
DIN 18005 Supplement 1 E:2022 Draft Document - Noise abatement in town planning - Calculation methods - Acoustic orientation values in town planning