HAC-RELEVANT INTERNATIONAL STANDARDS
API RP 500- Area Classification of Petroleum Installations
IEC 79-10 :1995 -Electrical Apparatus for Explosive Gas Atmospheres, part 10 Classification of hazardous areas
IP Part 15, 1990- Area Classification Code for Petroleum Installations
BS EN 60079-10, : 1996 -Electrical Apparatus for Explosive Gas Atmospheres, part 10 Classification of hazardous areas
BS 5345, 1983-Selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive manufacturing), part 2, Recommendations for particular industrial situations