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Certification Mark
| Section | Description | Stamp |
|---|---|---|
| I | Power Boilers | S,A,E,M,PP,V |
| III | Rules for Construction of Nuclear Power Plant Components (Division 1, 2, 3) |
N,NV,NPT,NA,N3 |
| IV | Heating Boilers | H,HLW,HV |
| VIII | Pressure Vessels(Division 1, 2, 3) | U,UV,UM,UD, U2,U3,UV3 |
| X | Fiber-Reinforced Plastic Pressure Vessels | RP |
| XII | Rules for the Construction & Continued Service of Transport Tanks | T,TV,TD |
