IEC 60079-17:1996 Electrical apparatus for explosive gas atmospheres - Part 17: Inspection and maintenance of electrical installations in hazardous areas (other than mines)
2013IEC 60079-17:2013 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
2007IEC 60079-17:2007 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
2002IEC 60079-17:2002 Electrical apparatus for explosive gas atmospheres - Part 17: Inspection and maintenance of electrical installations in hazardous areas(other than mines)
1996IEC 60079-17:1996 Electrical apparatus for explosive gas atmospheres - Part 17: Inspection and maintenance of electrical installations in hazardous areas (other than mines)
1990IEC 60079-17:1990 Electrical apparatus for explosive gas atmospheres — Part 17: Recommendations for inspection and maintenance of electrical installations in hazardous areas (other than mines).