1970AS 2381.2:1993/Amdt 1:1995 Selection, installation and maintenance of flameproof enclosures for electrical equipment used in explosive atmospheresd
1995AS 2381.2/AMD 1:1995 Electrical equipment for explosive atmospheres-Selection, installation and maintenance Part 2: Flameproof enclosure d
1992AS 2381.2:1993 Electrical equipment for explosive atmospheres - Selection, installation and maintenance - Flameproof enclosure d