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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

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

30.20 CD study/ballot initiated

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

Explosive atmospheres - Part 29-0: Gas detectors - General requirements and test methods, and possible supplementary parts.

20.99 WD approved for registration as CD

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

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

60.60 Standard published

TC 31

Interpretation Sheet 2 - Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases

60.60 Standard published

TC 31

Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen

60.60 Standard published

TC 31

Explosive atmospheres - Part 29-3: Gas detectors - Guidance on functional safety of fixed gas detection systems

60.60 Standard published

TC 31

Corrigendum 1 - Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases

60.60 Standard published

TC 31