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Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamation

40.20 DIS ballot initiated: 12 weeks

TC 31/SC 31J

Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"

30.60 Close of voting/ comment period

TC 31

Interpretation sheet 1 - Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"

60.00 Standard under publication

TC 31

Interpretation Sheet 1 - Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"

00.99 Approval to ballot proposal for new project

TC 31

Corrigendum 1 - Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"

60.60 Standard published

TC 31

Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"

60.60 Standard published

TC 31

Corrigendum 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems

60.60 Standard published

TC 31/SC 31G

Corrigendum 2 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems

60.60 Standard published

TC 31/SC 31G

Explosive atmospheres - Part 25: Intrinsically safe electrical systems

60.60 Standard published

TC 31/SC 31G

Amendment 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems

40.00 DIS registered

TC 31/SC 31G

Interpretation Sheet 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems

00.99 Approval to ballot proposal for new project

TC 31/SC 31G

Explosive atmospheres - Part 26: Equipment with Separation Elements or combined Levels of Protection

60.60 Standard published

TC 31

Explosive atmospheres - Part 26: Equipment with Separation Elements or combined Levels of Protection

30.60 Close of voting/ comment period

TC 31

Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation

60.60 Standard published

TC 31

Interpretation Sheet 1 - Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation

60.60 Standard published

TC 31

Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation

30.60 Close of voting/ comment period

TC 31

Amendment 1 - Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases

60.60 Standard published

TC 31

Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases

60.60 Standard published

TC 31