bus

bus, Total:297 items.

The international standard classification for "bus" includes: Buses , Passenger cars. Caravans and light trailers , Road vehicles in general , Trailing stock , Bodies and body components , Road vehicle systems , Ignitability and burning behaviour of materials and products , Acid secondary cells and batteries , Other standards related to air quality , Railway engineering (Vocabularies) , Road transport , Measurement of electrical and magnetic quantities , Fuel cells , Railway engineering in general , Ground service and maintenance equipment , Commercial vehicles , Electrical and electronic equipment , Other components and systems of internal combustion engines , Braking systems , Other standards related to road engineering , Railway rolling stock in general , Tractive stock , Construction of railways , Agricultural tractors and trailed vehicles , Plywood .

The Chinese standard classification for "bus" includes: Vehicle body (cab) and accessories , Bus , Hygiene, safety and labor protection , New energy vehicle and other automobiles , Railway vehicles in general , Lubricating parts, seals and connecting pieces , Basic standards and general methods , Passenger traffic , Automobile chassis and vehicle body in general , Electrical energy storage device , Highway maintenance machinery and its utilization and service , Highway vehicle utilization, maintenance and service , Environmental sanitation , Railway passenger coaches , Electrochemical power source , Basic standards and general methods , Special vehicles , Electronic/electrical equipment and instruments for vehicle in general , Life service automobile , Urban traffic facility , Special materials and their products , Electronic and electrical equipment , Intake, exhaust and fuel supply systems , Braking system , Universal parts , Car coupler and shock absorber , Moving parts , Profile steel and deformed steel , Braking system , Railway communication network , Building heating and ventilation and air conditioning instrument and equipment , Railway trucks , Highway transportation in general , Transportation material consumption and energy conservation , Farm, livestock, by-product and fish vehicles , Compressor and fan , Artificial board .

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

GB/T 17729-1999 Hygienic standard for the air quality inside long distance coach
GB/T 12818-2021 Rules for inspecting and testing of railway passenger car after completion of construction
GB/T 7726.3-1998 Mechanical connections of articulated bus. Ball pin
GB/T 13056-1991 Bus passenger compartment dimension terms
GB 13094-2007 The safety requirements for bus construction
GB 13057-2003 The strength of the seats and their anchorages of passenger vehicles
GB 13057-2023 Strength of seats and their anchorages of passenger vehicles
GB/T 23334-2025 Open-type roof escape hatch on bus
GB 34655-2017 Specifications for extinguishing equipment arrangement in bus
GB/T 17729-2023 Hygienic standard and detect methods for the air quality inside interurban bus
GB/T 13054-1991 Bus driver compartment dimension terms
GB/T 16904.4-1997 Rolling stock gauge for standard gauge railway. The gauge for upper part of double-deck coaches
GB/T 32587-2016 Supply power system of DC600V in railway passenger train
GB/T 13281-2008 Lead-Acid Battery Used For Passenger Trains
GB/T 25772-2010 Rolling bearings - Bearings for railway passenger coach
GB/T 6792-2009 Measure method of stress and deformation for bus skeleton
GB/T 26359-2010 Facility and service specifications of tourist coach
GB/T 32595-2016 Electric controller for railway passenger car and multiple unit
GB 19260-2016 Structure requirements of low floor city-bus and low entry city-bus
GB/T 17729-2009 Hygienic standard for the air quality inside long distance coach
GB/T 13053-2025 Bus inner dimensions
GB/T 13053-1991 Bus driver compartment dimensions
GB/T 5336-2005 Repair specification for large passenger vehicle body
GB/T 4549.10-2004 Railway vehicle vocabulary Part 10: Equipments attached to the passenger car
GB/T 25982-2024 Limits and measurement methods for bus interior noise
GB/T 13055-1991 Bus passenger compartment dimensions
GB/T 17578-1998 Provisions of strength for the superstructure of bus
GB/T 13053-2008 Bus inner dimensions
GB/T 31030-2014 Airport passenger bus
GB/T 7726-2009 Mechanical connections of articulated bus
GB/T 28370-2012 Detect methods for the air quality inside long distance coach
GB/T 25982-2010 Permissible levels and test methods of bus internal noise
GB/T 12816-2006 The limiting value and measurement method for the interior noise in the railway passenger coach
GB/T 12817-2004 General technical specification for railway passenger car
GB/T 13043-1991 Buses--Engineering approval evaluation program
GB 38262-2019 Flammability of interior materials for buses
GB/T 12480-1990 Rain proof performance test method for buses
GB 30678-2014 Safety signs and information symbols for the use of bus
GB 38032-2020 Electric buses safety requirements
GB 13094-1997 The safety requirements for bus construction
GB 18986-2003 The safety requirements for light bus construction
GB/T 37333-2019 General technical specification of accessible facilities for railway passenger cars and multiple unit
GB/T 16887-2008 Safety requirements for sleeper bus construction
GB/T 23334-2009 Open-type roof escape hatch on bus
GB/T 12428-2023 Laden mass calculating method for bus
GB 13057-2014 Strength of the seats and their anchorages of passenger vehicles
GB/T 19950-2005 The safety constructional requirements for double-deck large passenger vehicles
GB/T 28183-2011 Test methods of fuel cell power system for bus
GB/T 12428-2005 Laden mass calculating method for buses
GB/T 13043-2006 Bus and coach - Engineering approval evaluation process
GB/T 7726.1-1998 Mechanical connections of articulated bus. Glossary
GB/T 12478-1990 Dust proof performance--Test method for buses
GB/T 13044-1991 Light buses－Engineering approval evaluation program
GB 17578-2013 Requirements and test methods of strength for the superstructure of bus
GB/T 13281-1991 Lead-acid batteries used for passenger trains
GB/T 7726.4-1998 Mechanical connections of articulated bus. Ball socket
GB/T 12818-2004 Rules for inspecting and testing of railway passenger car after completion of construction
GB/T 19260-2003 Structure requirements of low floor city-bus and low entry city-bus
GB/T 6792-1996 Measure method of stress and deformation for bus body skeleton
GB/T 13043-2022 Bus engineering approval evaluation program
GB/T 16887-1997 Specification for sleeper bus
GB/T 12817-2021 General technical specification for railway passenger car
GB 13094-2017 Safety requirements for bus construction
GB/T 12816-1991 Evaluation about noise of railway passenger cars
GB/T 7726.5-1998 Mechanical connections of articulated bus. Telescopic tarpaulin
GB/T 7726.2-1998 Mechanical connections of articulated bus. Technical requirements
GB/T 12421-1990 Buses--Rubber sealing strips of doors and windows

Professional Standard - Automobile

QC/T 476-2007 Rain Proof Performance Limit and Test Method for Bus
QC/T 964-2014 The strength of the plastic seats and their anchorages for city buses
QC/T 474-2011 Buses-ride comfort-evaluation value and limits
QC/T 474-1999 Buses--Ride comfort--Evaluation value and limits
QC/T 689-2002 Specifications for liquefied petroleum gas passenger cars
QC/T 633-2000 Bench test method for automobile power steering control valve assembly
QC/T 479-1999 Trucks and Buses Brake Bench Test Method
QC/T 261-1998 Specifications for bus safety door
QC/T 633-2009 The seats of passenger vehicles
QC/T 639-2000 Buses--Rubber sealing strips of doors and windows
QC/T 838-2010 Ultracapacitor electric city bus
QC/T 678-2016 Passenger door pump for bus
QC/T 476-2025 Requirement and test method for rain proof performance of bus
QC/T 635-2000 Specifications for double-decker buses
QC/T 476-1999 Rain proof performance limit for buses
QC/T 239-1997 Performance Requirements for Truck & Bus Brakes
QC/T 640-2000 Buses--Flocking sealing strips of doors and windows
QC/T 705-2004 Electronic bus-stop annunciator onboard motorcoach
QC/T 690-2002 Specifications for compressed natural gas buses
QC/T 641-2000 Plastic sealing strip for passenger car doors and windows
QC/T 677-2001 Sleeper bus ride random input running test
QC/T 678-2001 Pump for bus door
QC/T 768-2006 Coach Flush Toilet
QC/T 839-2010 Power supply system for ultracapacitor electric city bus
QC/T 1106-2019 Retraining barrier for passenger seat
QC/T 925-2013 Ultracapacitor electric city bus. Engineering approval evaluation program
QC/T 1230-2025 Wheel drive axle of electric bus
QC/T 633-2022 The seats of passenger vehicles

Professional Standard - Urban Construction

CJ/T 269-2007 Solenoid operated valve for city bus service door system
CJ/T 201-2005 Service door equipment for urban bus
CJ/T 3004-1993 Technical specifications for cars micro-vans and mini-vans being overhauled
CJ/T 5022-1997 Specification for double-deck bus
CJ/T 87-1999 Cold forming sectional steel for buses
CJ/T 268-2007 City-bus fuel fired heater
CJ/T 230-2006 Requirements and test methods of brake performance for city bus retarder
CJ/T 86-1999 Aluminium extruded profiles for side window of buses
CJ/T 134-2001 The technical requirements for the air-conditioning sysytemof urban transit buses
CJ/T 207-2005 Technical reguirements of barrier-free low floor and low entry city bus
CJ/T 162-2002 Technical requirements and equipments of classification grade for city bus
CJ/T 185-2003 Urban bus stop annunciator
CJ/T 229-2006 Light emitting diode for city bus
CJ/T 397-2012 Controlling bus system equipent for city bus information network
CJ/T 240-2006 Air disc brake city bus
CJ/T 267-2007 Hybrid electric city bus

Group Standards of the People's Republic of China

T/SHJX 003-2021 Technology specification for the maintenance of Ultracapacitor city-bus
T/CHTS 20006-2019 Type dividing and class rating for tourist attractions bus
T/CMA JD025-2020 General Technical Requirements for Passenger Passage and Approach Gauges of Buses and Schools buses
T/GHDQ 2-2017 Technical conditions of battery electric bus in frigid regions
T/ZZB 1699-2020 Bus steering wheel
T/ACREI CREIS34004-2022 Capacitance type Ni-MH power battery for pure electric large city bus

Professional Standard - Railway

TB/T 1676-1991 Cold Protection and Heating Test Method for Passenger Train
TB/T 2557-1995 Specifications for control cabinets of air-conditioning units for passenger cars
TB/T 1964-1987 Sealing strip for passenger car doors and windows
TB/T 2637-2008 Bogie frame, bolster and swing bolster for railway passenger coach
TB/T 2706.1-1996 Cold Formed Steel Sections of Passenger Train Series 1 - Side Beam of Car Roof
TB/T 2917.1-2019 Railway passenger car and EMU/DMU lighting - Part 1: General requirements
TB/T 2815-1997 Measuring tools for railway passenger cars
TB/T 3142-2006 End sliding door for railway passenger car
TB/T 2219-2005 DC supplied electronic ballasts for railway passenger car
TB/T 2918-1997 A.C. supplied electronic ballasts for railway passenger car
TB/T 1895-1987 Bus battery tray
TB/T 2218-1991 Railway passenger car passes minimum radius curve test
TB/T 1951-1987 Design parameters of passenger car air conditioner
TB/T 1720-2010 Water supply devices of railway passenger car
TB/T 3108-2005 Sliding plug door for railway passenger car
TB/T 3286-2011 Luggage rack and hat hook of railway car
TB/T 3216-2009 The Oxygen Generating System for Plateau Railway Passenger Car
TB/T 2227-1996 Test Method for Pressure Resistance of Vehicle Electrical Wiring of Passenger Train
TB/T 1955-2000 Heating and Ventilation Design Parameters of Railway Passenger Cars
TB/T 2143-1990 Safety technical conditions for the supply of common cleaning agents for railway passenger cars
TB/T 1243-1982 Bus door and window glass
TB/T 2396-2017 Railway passenger car generator car
TB/T 2396-1993 Techinical Conditions of Generator Car of Railway Passenger Car with Air Conditioner
TB/T 1804-2003 Air conditioning unit for railway passenger car
TB/T 2680-1995 Safety and Hygienic Requirements for Dining Cars of Passenger Trains
TB/T 2702-1996 Flame-retardant Requirements for Non-metallic Material of Electrical Equipment of Passenger Train
TB/T 2913-1998 Model, Number and Code of Passenger Train
TB/T 1956-1987 Railway passenger car bogie design parameters
TB/T 1490-2004 General technical specification for the bogies of railway passenger coach
TB/T 3143-2006 Tight-lock coupler and draft gear for railway passenger car
TB/T 3125-2005 Electric hot water device for railway passenger car
TB/T 3550.1-2019 Strength Design and Test Accreditation Specification for Rolling Strock-Car Body - Part 1: Passenger Car Bodies
TB/T 1002-2006 D.C. brushless electric fans for railway passenger car
TB/T 1534-1984 Specifications for passenger car square lamps
TB/T 2700-1996 Inspection rules for control cabinets of air-conditioning units in passenger cars
TB/T 1806-2006 Test method for static strength for railway passenger car-bodies
TB/T 2642-1995 Delivery inspection of Passenger Train - Technical Conditions for Air Conditioner Acceptance
TB/T 1957-1991 Heat Engineering Calculation Method for Air Conditioning Passenger Trains
TB/T 1759-2003 Rules for installation of cabling for railway passenger car
TB/T 2561-1995 Type and Basic Dimension of S-shaped Web Wheel for Railway Passenger Car
TB/T 3085.1-2003 Lamp for railway passenger car -- Part 1: ELD floor lamp for passenger sleeping car
TB/T 2249-1996 Testing Method for Insulation Resistance of the Car Electrical Wiring of Railway Passenger Cars
TB/T 2706.2-1996 Cold Formed Steel Sections of Passenger Train Series 2 - Roof Rail of Sidewall
TB/T 3085.2-2003 Lamp for railway passenger car -- Part 2: LED reading lamp for passenger sleeping car
TB/T 3009-2001 The bus brake anti-skid systems technologies conditions
TB/T 3107-2005 Unit combined windows for railway car
TB/T 2704-2005 Electric heater of railway passenger car
TB/T 2398-1993 Techinical Conditions for Heating Water Pump of Passenger Car
TB/T 3318-2013 Cleaning equipments for air conditioning ventilation system of railway passenger car
TB/T 2706.3-1996 Cold Formed Steel Sections of Passenger Train Series 3 - Side Roof Sheathing
TB/T 3337-2013 Integrated bathroom of Railway Passenger Cars and Motor Train Unit
TB 1896-1987 Specifications for railway passenger car power generation device test bench
TB/T 1958-1987 Passenger car bogie static strength test method
TB/T 1760-2005 Door lock for railway passenger car
TB/T 3108-2011 Sliding Plug Door for Railway Passenger Car
TB/T 119-1974 Type and size of passenger car emergency brake valve
TB/T 2706.5-1996 Cold Formed Steel Sections of Passenger Train Series 5 - Corrugated Floor
TB/T 2218-2010 Tests on railway passenger cars negotiating minimum radius curves
TB/T 1719-1998 General Technical Specifications for Heating Device of Passenger Train
TB/T 1674-1993 Heat Insulation Test Method for Passenger Train
TB/T 1887-1999 Technical Specification for Independent Warm Water Heating Boiler for Railway Passenger Train
TB/T 1720-1998 General technical specification for railway passenger car water supply device
TB/T 1672-1985 Technical Specification for Inductor Generator of Passenger Train
TB/T 112-1974 Type and size of water injection port (type A, B) for passenger cars
TB 10029-2002 Code for design of railway passenger car facilities
TB/T 3338.2-2023 The toilet module for railway passenger car and EMU/DMU-Part 2: Dejecta collecting device
TB/T 2427-1993 Technical Condition of Journal Box Used in Rolling Bearing of Railway Passenger Cars
TB/T 2560-1995 Requirements for selection of non-metallic materials for railway passenger cars
TB/T 1716-2016 Technical requirement of axial device assembly for railway passenger car
TB/T 10074-2007 Code for Design of Passenger Information System for Railway Passenger Stations
TB/T 2917-1998 Technical Specification for Electric Lighting of Railway Passenger Train
TB/T 3062-2002 Technical specification of communication coupling for railway passenger car
TB/T 3443.2-2016 Coding Rules for Types, Models and Numbers of Rolling Stocks Part 2: Passenger Cars
TB/T 1720-2017 Water supply devices of railway passenger car and EMU/DMU
TB/T 3094-2004 Gangway bellows for railway passenger car
TB/T 3188-2007 Technical specification for railway car safety monitor and diagnosis system
TB/T 2562-1995 Test Method for Static Balance of Wheel and Dynamic Balance of Wheelset of Railway Passenger Car
TB/T 1965-1987 Rectangular lamps for railway passenger cars
TB/T 2917.2-2019 Railway passenger car and EMU/DMU lighting - Part 2: Lamp for carriage
TB/T 2708-2023 Rolled steel integral wheel passenger car
TB/T 2231-1991 Techinical Conditions for Braking Device of Passenger Car
TB/T 2949-2015 Height adjusting device for railway passenger car and multiple unit
TB/T 2558-1995 Specifications for power supply equipment for air-conditioned passenger cars
TB/T 2226-2016 Centralized journal temperature alarm system for railway passenger car
TB/T 3460-2016 Relief valve for railway passenger cars and EMUs
TB/T 3459-2016 Pressure-balancing valve for railway passenger car and EMU/DMU
TB/T 2231.1-2017 Braking systems of railway vehicles - Part 1: Passenger cars
TB/T 2918-2003 A.C. supplied electronic ballasts for railway passenger car
TB/T 2433-1993 Test Method for Air-conditioning Units Used in Railway Passenger Cars
TB/T 2433-2019 Operation test method for air conditioning equipment for railway passenger car and EMU/DMU
TB/T 3338-2013 Toilet system for railway passenger car and multiple unit
TB/T 3502-2018 Modal test methods and evaluation of railway passenger cars and EMUs
TB/T 2637-1995 Specifications for passenger car bogie frames and bolsters
TB/T 2706.4-1996 Cold Formed Steel Sections of Passenger Train Series 4 - Longitudinal Beam of Sidewall
TB/T 2243-1991 Techinical Conditions for Overhaul of Cylindrical Roller Bearing of Railway Passenger Cars
TB/T 1675-2001 Railway Passenger air conditioning test methods
TB/T 3-1974 Rolling stock Wagon part (1)
TB/T 2133-1990 Major Technical Requirements for Communication Wiring of Passenger Train
TB/T 3560-2020 Safety hammer for railway passenger car and EMU/DMU
TB/T 3009-2011 Anti-skid device for railway passenger car and powered car train-set
TB/T 2839-2003 Electrically heated water boiler for railway passenger coach
TB/T 1813-1986 Design Parameters for Passenger Train Door
TB/T 2402-1993 Flame Retardant Requirements for Non-metallic Materials of Railway Passenger Cars
TB/T 2948-1999 Technical Specification for Rubber Air Shield of Railway Passenger Car
TB/T 2428-1993 Combustion Coal Boiler in Railway Passenger Cars
TB/T 1804-2009 Air conditioning unit for railway passenger car
TB/T 5-1993 Operation Range Outside Plate of Passenger Train
TB/T 2557-2006 Electric integrated control cabinet for railway passenger car
TB/T 2704-1996 Specifications for electrical heating devices for passenger cars
TB/T 2640-1995 Structural Design for Fire Protection of Passenger Train
TB/T 3003-2001 Railway Passenger ball core truncated cock
TB/T 1952-1987 Design Parameters of Railway Passenger Car Braking Devices
TB/T 2913-1998(A1) Railway passenger car type number code

Professional Standard - Traffic

JT/T 890-2014 Loading performance requirements and test methods for hydraulic retarder of passenger car
JT/T 963-2015 Technical Specification for Commercial Coaches Operating on Qinghai-Tibet Plateau
JT/T 1025-2016 Technical conditions of hybrid city buses
JT/T 711-2025 Fuel consumption limits and measurement methods for commercial passenger vehicles
JT/T 325-2006 Type dividing and class rating for commercial motor-vehicles of passenger transport
JT/T 1026-2016 General Technical Specifications for Battery Electric Public Bus
JT/T 1027-2016 Fire-retardant Rubber Floor Coverings for Passenger Car
JT/T 721-2008 Requirements and test methods of electromagnetic retarder for the ues of bus
JT/T 963-2022 Technical specifications for commercial coaches operating on Qinghai-Tibet Plateau
JT/T 616-2024 General requirements for the structure and performance of rural buses
JT/T 1026-2021 General technical specifications for battery electric public bus
JT/T 305-1997 Bus Electric Ventilating Fans
JT/T 1031-2016 Technical Specifications for Bus Wiring Harness Corrugated Tube
JT/T 325-1997 Type dividing and class rating for commercial motor-vehicles of passenger transport
JT/T 887-2014 Measuring method for the position of centre of mass of passeger car
JT/T 1512-2024 Technical requirements for semiconductor low-voltage power distribution equipment for passenger cars
JT/T 305-2023 Passenger car electric ventilation fan
JT/T 711-2016 Limits and measurement methods of fuel consumption for commercial vehicle for passenger transportation
JT/T 893-2014 Technical specification for safety routine inspection of commercial passenger car
JT/T 1028-2016 Technical Specifications for Liquefied Natural Gas Bus
JT/T 325-2010 Type dividing and class rating for commercial motor-vehicles of passenger transport
JT/T 616-2004 Structure and performance requirement for country bus
JT/T 216-2006 Bus air conditioning system specifications
JT/T 1030-2016 Bus Electromagnetic Glass Breaker
JT/T 889-2014 Loading performance requirements and test methods for engine retarder of passenger car
JT/T 782-2010 Technical Requirements of Tyre Failure Emergency Safety Device for Bus
JT/T 325-2018 Type dividing and class rating for commercial motor-vehicles of passenger transport
JT/T 460-2001 Technique specification of backrest angle adjuster for bus seat
JT/T 616-2016 Structure and Performance General Requirements for Country Bus
JT/T 325-2004 Type dividing and class rating for commercial motor-vehicles of passenger transport
JT 711-2008 Limits and measurement methods of fuel consumption for commercial vehicle for passenger transportaion
JT/T 216-1995 Bus Air Conditioning System - Specifications
JT/T 1094-2016 Safety specifications for commercial bus
JT/T 1163-2017 The technical specifications for CAN of bus
JT/T 721-2017 Requirements and test methods of electromagnetic retarder for the use of bus
JT/T 1095-2022 Flame resistance of commercial bus interior materials
JT/T 460-2024 Bus seatback adjustment device
JT/T 325-2013 Type dividing and class rating for commercial motor-vehicles of passenger transport

Professional Standard - Machinery

JB/T 14932-2024 General technical specification for mechanical parking equipment for passenger cars
JB/T 10133-1999 Test methods for agricultural passenger vehicles
JB/T 11421-2013 Single Screw Air Compressor for Electric Bus
JB/T 10132-1999 General specifications for agricultural passenger vehicles

Professional Standard - Forestry

LY/T 1364-2020 Plywood for rai lway passenger coach
LY/T 1364-2006 Carriage plywood with sliced veneer

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2027-2025 Technical Requirements for Routine Safety Inspection of Operating Buses at Automotive Passenger Transport Stations

Shanghai Provincial Standard of the People's Republic of China

DB31/T 306-2022 Technical requirements for bus operation

Professional Standard - Building Materials

JC/T 492-1992 Sheet molding compound (SMC) window frame intended to be used in train passenger coaches

Guangxi Provincial Standard of the People's Republic of China

DB45/T 2619-2022 Specifications for pre-acceptance of urban rail transit electric passenger cars

Hebei Provincial Standard of the People's Republic of China

DB13/T 1701-2013 Test method for coating adhesion of rail passenger car body

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1195-2013 General technical requirements for extended-range electric city buses
DB44/T 1486-2014 General technical requirements for fuel cell electric buses
DB44/T 1781-2015 General technical requirements for chassis for pure electric city buses

Professional Standard - Electron

SJ/T 10484-1994 Specification for alkaline secondary cells (batteries) for passenger train

National Metrological Verification Regulations of the People's Republic of China

JJG(铁道) 120-1990 Verification rules for center distance gauge of axle journal of passenger wheel set
JJG(铁道) 115-2003 Verification rules for railway passenger car axle temperature alarm

Beijing Provincial Standard of the People's Republic of China

DB11/T 1542-2018 Test specification for energy measuring instruments of passenger cars in operation
DB11/T 1269-2015 Functions and data collection specifications of energy metering instruments for operating passenger cars

Fujian Provincial Standard of the People's Republic of China

DB35/T 1152-2011 Superfine dry powder automatic fire extinguishing device for passenger car engine compartment

Shanxi Provincial Standard of the People's Republic of China

DB1401/T 35-2024 The Specification for Pre-acceptance Work of Electric Multiple Units in Urban Rail Transit

Hubei Provincial Standard of the People's Republic of China

DB42/T 723-2011 Comfort and convenience belts for passengers on bus
DB42/T 1158-2016 General requirements for small and medium-sized passenger vehicles on rural roads in Hubei Province