BS IEC 60079-19:1997 Electrical apparatus for explosive gas atmospheres - Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)
2011BS EN 60079-19:2011 Explosive atmospheres. Equipment repair, overhaul and reclamation
2007BS EN 60079-19:2007 Explosive atmospheres - Equipment repair, overhaul and reclamation
1997BS IEC 60079-19:1997 Electrical apparatus for explosive gas atmospheres - Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)
BS IEC 60079-19:1997 Electrical apparatus for explosive gas atmospheres - Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives) was changed to BS EN 60079-19:2007 Explosive atmospheres - Equipment repair, overhaul and reclamation.