This standard specifies the safety requirements for double-deck passenger car structures. This standard is applicable to Class I, II and III double-decker passenger cars (except articulated double-decker passenger cars) of M2 and M3 vehicles specified in GB/T 15089, and other M2, M3 category vehicles can be adopted by reference.
GB/T 19950-2005 Referenced Document
GB 13094 The safety requirements for bus construction*, 2017-10-14 Update
GB 1589-2004 Limits of dimentsions,axle load add masses for road vehicles
GB/T 12428 Calculation method of passenger car loading mass*, 2023-11-27 Update
GB/T 3730.2 Road vehicle--Masses--Vocabulary and codes
GB/T 4780 Terms for motor vehicle body*, 2020-07-21 Update
GB/T 19950-2005 history
2017GB 13094-2017 The safety requirements for bus construction
2005GB/T 19950-2005 The safety constructional requirements for double-deck large passenger vehicles
GB/T 19950-2005 The safety constructional requirements for double-deck large passenger vehicles was changed to GB 13094-2017 The safety requirements for bus construction.