For details of the appearance inspection standard, please refer to ZF-TS-14-100 POS General Appearance Inspection Standard (Level 3) implementation; amended to ZF-TS-14-098 POS Appearance General Inspection Standard (Level 1) implementation;
The appearance inspection standard can be found in ZF-TS-14-100 POS appearance general inspection standard (level 3), and modified to ZF-TS-14-098 POS appearance general inspection standard (level 1);