GB/T 13043-2006

This standard specifies the engineering approval evaluation process for buses and coaches, including the required tests, inspection items, and evaluation criteria to verify that a vehicle design meets regulatory and performance requirements before mass production. It is applied by Chinese bus and coach manufacturers during the vehicle type approval and homologation process, ensuring that new models comply with national safety, durability, and operational standards. The standard is used in the automotive industry for the final validation of complete vehicles, covering structural integrity, braking, handling, and other key performance aspects.