Standards

DB50/T 543-2014 Replaced

DB50/T 543-2014 Urban and Rural Public Service Facilities Planning Standards in Chongqing Municipality

This standard specifies the grading and classification of urban and rural public service facilities, the principles of site selection and layout, and planning and configuration standards, etc. This standard applies to the planning and management of urban and rural public welfare facilities at the municipal level and below within the jurisdiction of Chongqing City. For public service facilities in built-up areas with particularly limited land use, differentiated configurations may be implemented in accordance with this standard.

Publish Date: 2014-01-24

DB50/T 537-2013 Replaced

DB50/T 537-2013 Setting Standards for Tourism and Transportation Signs in Chongqing Municipality

This standard applies to the setting of tourist traffic signs for AAA-level and above tourist attractions evaluated by the quality grading committees of all levels in Chongqing City, located along highways and urban roads. The setting of tourist traffic signs for other national-level and municipal-level tourist attractions may be implemented with reference to this standard. This standard does not apply to the setting of road traffic signs within tourist attractions.

Publish Date: 2013-12-25

DB50/T 533-2013 Replaced

DB50/T 533-2013 Motor vehicle RFID data sharing platform data interface

This standard specifies the technical requirements such as the classification of data interfaces, data items, and transmission protocols for the motor vehicle radio frequency identification (RFID) data sharing platform. This standard is applicable to the design of data interfaces for motor vehicle RFID data sharing platforms.

Publish Date: 2013-12-15

DB50/T 532-2013 Replaced

DB50/T 532-2013 DB50/T 532-2013 Motor vehicle RFID data sharing platform overall requirements

This standard specifies the business process model, system architecture, general requirements, and functional requirements of the motor vehicle radio frequency identification (RFID) data sharing platform. This standard is applicable to guiding the design and application of the motor vehicle RFID data sharing platform.

Publish Date: 2013-12-15

DB50/T 502-2013 Replaced

DB50/T 502-2013 "Dazhu black goat pen construction technical specifications"

This standard specifies the requirements for the construction of pens and supporting facilities for Dazu black goats. This standard is mainly applicable to the construction of pens for Dazu black goats within the territory of Chongqing City.

Publish Date: 2013-11-20

DB50/T 482-2012 Replaced

DB50/T 482-2012 Breeding boar introduction technical specifications

This standard specifies the terms and definitions, preparations before introducing breeding pigs, selection of breeding pigs, transportation of breeding pigs, feeding and management during the isolation and observation period, and transferring pigs to other groups. This standard applies to the introduction of breeding pigs in breeding pig farms, breeding boar stations, and self-breeding and self-rearing commercial pig farms within Chongqing City.

Publish Date: 2013-01-01

DB50/ 418-2012 Replaced

DB50/ 418-2012 DB50/ 418-2012 Comprehensive Emission Standards for Air Pollutants in Chongqing Municipality

This standard applies to the emission management of existing fixed pollution sources within the boundaries of Chongqing City, as well as the environmental impact assessment of new, modified, and expanded projects, the design of environmental protection facilities for construction projects, the completion and acceptance of these projects, and the emission management after they go into operation.

Publish Date: 2012-10-29

DB50/T 463-2012 Replaced

DB50/T 463-2012 DB50/T 463-2012 Micro-cultivator product model numbering rules

This standard specifies the rules for the model numbering of micro-tillage machines. This standard applies to motorized micro-tillage machines with a maximum power output of 7.5 kW, which can directly drive rotating working parts (such as rotary tillage) with the drive axle, and are mainly used for farming operations such as tillage in irrigated and dry fields, field management, and facility agriculture.

Publish Date: 2012-09-30

DB50/T 421-2011 Replaced

DB50/T 421-2011 Standardized Breeding Farm Construction Specification for Beef Cows

This standard specifies the terms and definitions, site selection and construction conditions, area planning and layout, farm buildings and facilities, hygiene and epidemic prevention, and environmental protection for the construction of standardized beef cattle farms. This standard is applicable to beef cattle farms with more than 50 breeding cows or more than 100 cattle in the Chongqing region.

Publish Date: 2012-01-18

DB50/T 408-2011 Replaced

DB50/T 408-2011 Quality Technical Specification for Fresh Silkworm Cocoon

This standard specifies the quality requirements, sampling, inspection methods, and grading of fresh silkworm cocoons. This standard is applicable to quality inspection and supervision during the trading of fresh silkworm cocoons. For farmers selling 100kg or more of cocoons at a time, the quality inspection shall be conducted using the dry shell weight method. With the seller's consent, the full cocoon weight method may also be used for quality inspection; for farmers selling less than 100kg of cocoons at a time, the full cocoon weight method shall be used for quality inspection.

Publish Date: 2011-11-10

DB50/T 407-2011 Replaced

DB50/T 407-2011 The technical specifications for drying cocoons of silkworms

This standard specifies the terms and definitions for drying fresh silkworm cocoons, the processing of fresh cocoons, and the drying and storage of silkworm cocoons. This standard is applicable to the drying and storage of fresh silkworm cocoons in cocoon stations.

Publish Date: 2011-11-10

DB50/ 401-2011 Replaced

DB50/ 401-2011 The energy consumption limit and calculation method for caustic soda unit products

This standard specifies the terms and definitions, statistical calculation methods, quota indicators, and energy-saving measures for the comprehensive energy consumption of caustic soda produced by electrolysis (diaphragm method and ion-exchange membrane method). This standard is applicable to the statistical calculation and assessment of the comprehensive energy consumption of caustic soda per unit product in electrolysis (diaphragm method and ion-exchange membrane method) production enterprises established and operated within the administrative area of Chongqing City.

Publish Date: 2011-07-15