Standards

DB50/T 307-2008 Replaced

DB50/T 307-2008 The standard for property management services in commercial buildings in Chongqing

This standard specifies the terms and definitions, basic services, customer services, facility and equipment management services, public order maintenance services, environmental cleaning services, greening maintenance services, property acceptance and inspection, and special services for property management in commercial buildings in Chongqing City, as well as the corresponding requirements. This standard applies to property management services in commercial buildings within the administrative area of Chongqing City.

Publish Date: 2008-12-15

DB50/T 277-2008 Replaced

DB50/T 277-2008 The rotary tiller blades used with a mini-cultivator

This standard specifies the models, basic parameters, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of rotary tillage blades used with micro-tillers. This standard applies to micro-tillers with a power of no more than 9KW, which are used for rotary tillage and leveling in paddy fields and dry fields (soil), and for single- or double-wheel micro-tillers driven by a drive axle to rotate working parts.

Publish Date: 2008-04-01

DB50/T 272-2008 Replaced

DB50/T 272-2008 The classification and evaluation of rural leisure resorts in Chongqing

This standard specifies the terms and definitions of farmhouse hotels in Chongqing City, the criteria for grading, and the requirements for organizational management. This standard applies to the grading and evaluation of farmhouse hotels within the administrative area of Chongqing City.

Publish Date: 2008-04-01

DB50/T 270-2008 Replaced

DB50/T 270-2008 DB50/T 270-2008 Meteorological Disaster Standard

This standard specifies the definitions and technical content of the main meteorological disasters occurring in Chongqing City. This standard is applicable to the investigation, assessment, statistics, release, and research of meteorological disasters by various departments in Chongqing City, including meteorology, agriculture, forestry, animal husbandry, water resources, environmental protection, ethnic affairs, information, statistics, transportation, electric power, and land resources.

Publish Date: 2008-03-15

DB50/ 273-2008 Replaced

DB50/ 273-2008 DB50/ 273-2008 Urban Bridge Safety Assessment Regulations

This standard specifies the terms, symbols, codes, safety assessment cycle and evaluation grading of urban bridges, the safety assessment cycle of urban bridges, the requirements for urban bridge safety assessment, the urban bridge safety assessment procedure, the urban bridge safety assessment level, the urban bridge safety assessment level, the appendix, the annex, and the file management of urban bridge safety assessment.

Publish Date: 2008-03-01

DB50/T 261-2007 Replaced

DB50/T 261-2007 DB50/T 261-2007 Kitchen Knife

This standard specifies the classification of kitchen knives, requirements, test methods, inspection rules, marking, packaging, transportation, and storage. This standard applies to kitchen knives made from materials such as carbon composite steel, medium-carbon manganese steel, and stainless steel.

Publish Date: 2008-01-20

DB50/T 264-2007 Replaced

DB50/T 264-2007 steel shovel

This standard specifies the types, basic dimensions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of steel shovels. This standard is applicable to steel shovels.

Publish Date: 2008-01-20

DB50/ 250-2007 Replaced

DB50/ 250-2007 Energy consumption limit for main energy-consuming devices and regulations on air conditioning temperature control for public buildings

This standard specifies the energy consumption limits for major energy-consuming equipment and the definition and monitoring methods for air conditioning temperature control in public buildings. This standard applies to the evaluation basis for the air conditioning temperature control values of major energy-consuming equipment in industrial enterprises and public buildings within the jurisdiction of Chongqing City.

Publish Date: 2007-12-30

DB50/T 16-2006 Replaced

DB50/T 16-2006 Corn mulching cultivation technique specifications

This standard applies to the requirements for corn film cultivation in Chongqing City; this standard applies to corn film-covered cultivation (hereinafter referred to as film-covered corn) in Chongqing City, especially suitable for: a) cool and deep hills and mountainous areas with an altitude of more than 800 meters; b) areas prone to drought in spring and summer; c) flood-prone areas along river valleys; d) areas where early-market fresh and tender corn production is needed.

Publish Date: 2006-11-01

DB50/T 232-2006 Replaced

DB50/T 232-2006 Urban Road Maintenance Technical Regulations

This regulation applies to minor repairs, medium repairs, major repairs, and improvement projects of urban roads in Chongqing City. This regulation applies to the maintenance of urban roads within the urban area and in all districts, counties (autonomous counties, cities), and built-up towns of Chongqing City as defined in the urban planning of Chongqing City. The maintenance of roads in development zones and residential areas maintained by the property owners, roads managed by specialized units, and dedicated roads within factories, docks, railway battlefields, and airports may be used for reference.

Publish Date: 2006-10-01

DB50/T 233-2006 Replaced

DB50/T 233-2006 Road Lighting Facilities Maintenance Technical Regulations

This standard stipulates the general principles of road lighting facility maintenance, lighting fixture maintenance, light pole fittings maintenance, high-pole lamp maintenance, wire and cable maintenance, power distribution and operation control maintenance, technical data management, etc. It establishes general operating principles for the maintenance of road lighting facilities. This regulation applies to the maintenance of road (including tunnels and bridges) lighting facilities with a rated voltage of 380V or less within the jurisdiction of Chongqing City. The power supply systems for medium- and high-voltage lighting supporting facilities with a rated voltage of more than 380V shall be implemented in accordance with the corresponding projects.

Publish Date: 2006-10-01

DB50/T 241-2006 Replaced

DB50/T 241-2006 No pollution high-quality mid-season rice cultivation technical specifications

This standard specifies the relevant terms and definitions, requirements, cultivation techniques, harvesting, transportation, and storage for the cultivation of high-quality pollution-free medium-grain rice. This standard is applicable to the cultivation of high-quality pollution-free indica-type medium-grain rice in the one-season medium-grain rice cultivation areas of Chongqing City.

Publish Date: 2006-10-01