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Corrigendum 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
60.60 Standard published
Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
60.60 Standard published
Interpretation Sheet 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
50.60 Close of voting. Proof returned by secretariat
Interpretation Sheet 2 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
50.60 Close of voting. Proof returned by secretariat
Interpretation Sheet 3 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
50.00 Final text received or FDIS registered for formal approval
Interpretation Sheet 7 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
50.60 Close of voting. Proof returned by secretariat
Corrigendum 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems
60.60 Standard published
Corrigendum 2 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems
60.60 Standard published
Explosive atmospheres - Part 25: Intrinsically safe electrical systems
60.60 Standard published
Amendment 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems
40.00 DIS registered
Interpretation Sheet 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems
00.99 Approval to ballot proposal for new project
Corrigendum 1 - Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation
60.60 Standard published
Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation
60.60 Standard published
Explosive atmospheres - Part 47: Equipment protection by 2-wire intrinsically safe ethernet concept (2-WISE)
60.60 Standard published