NEC/CEC
- Class I, Division 2, Groups A, B, C, D
- Class I, Zone 2
- Class II, Class III & Simultaneous Presence (Class I, Division 2 and Class II)
IEC
- Zone 2, Ex nR IIC
UL standards
- UL844, UL2279 – Hazardous (Classified) Locations
- UL1598 – Luminaires
- UL1598A – Marine Luminaires
CSA standards
- C22.2 No. 137
IEC standards
- 60079-15