National and Canadian Electrical Code:
Class I, Division 1, Groups B, C, and D
Class II/III, Division 1, Groups E, F, and G T5 (Ta=80°C), T6 (Ta=65°C)
National Electrical Code (Article 505):
Class I, Zone 1, AEx d IIC T5 (Ta=80°C), T6 (Ta=65°C)
Canadian Electrical Code (IEC 60079):
Class I, Zone 1, Ex d IIC T5 (Ta=80°C), T6 (Ta=65°C)
ATEX:
II 2 G Ex d IIC T5 (Ta= -50°C to 80°C), T6 (Ta= -50°C to 65°C) Gb
(see datasheet for full specification)