This Document specifies the performance requirements, test conditions, and test methods for the rainproof sealing of buses. This Document applies to M2 and M3 buses; other vehicles shall be implemented as a reference.
Basic Data
Standard ID
QC/T 476-2025 (QC/T476-2025)
Description (Translated English)
Requirement and test method for rain proof performance of bus
Sector / Industry
Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T42
Classification of International Standard
43.080.20
Word Count Estimation
14,132
Date of Issue
2025-05-09
Date of Implementation
2025-11-01
Older Standard (superseded by this standard)
QC/T 476-2007
Issuing agency(ies)
Ministry of Industry and Information Technology of the People's Republic of China
