This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of public security plaques. This standard applies to the production, inspection, acceptance and ordering of public security plaques. The vertical plaques in this standard are issued by the Ministry of Public Security, and the horizontal plaques are issued by public security agencies at all levels.
GA 664-2006 Referenced Document
GB/T 1720-1979 Method of test for adhesion of paint films