This standard specifies the performance requirements and test methods for motor vehicle horns driven by direct current and compressed air, and the performance requirements and test methods for horns mounted on motor vehicles. This standard applies to motor vehicles of categories M, N, L3, L4, and L5.
GB 15742-2001 history
2019GB 15742-2019 Performance requirements and test methods of horn for motor vehicles
2001GB 15742-2001 Performance requirements and test methods of horn for motor vehicles