International

Electrotechnical

Commission

International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 31M

Non-electrical equipment and protective systems for explosive atmospheres

Detail

Committee	Working Groups	Project Leader	Current Status	Frcst Pub Date	Stability Date
SC 31M		Dr. Martin Thedens	PPUB	2010-02	2014

History

Stage

Document

Downloads

Decision Date

Target Date

31/739/MCR

2007-12-14

2007-12-30

31/740/CD

2007-12-14

2007-12-31

31/753/CC	9 kB
31/753A/CC	381 kB 97 kB

2008-03-21

2008-04-30

31/769/CDV

2008-09-05

2008-05-31

31/792/RVC	160 kB 39 kB
31/792A/RVC	168 kB 41 kB

2009-02-13

2009-05-15

2009-08-21

2009-06-30

2009-08-27

2009-09-15

31/837/FDIS

2009-10-16

2009-11-30

31/855/RVD

2009-12-23

2009-12-31

2009-12-24

2009-12-31

2010-01-21

2010-01-31

Project

IEC 60079-20-1 Ed. 1.0

Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data

Remark:

- Project was transferred to SC 31M from TC 31 in October 2010. New revisions will be done under ISO/IEC 80079-20-1. - Project plan: CCDV 2008-12, CDIS 2009-12 - To incorporate the revision of IEC 60079-1-1, 60079-4, 60079-4A, 60079-12 and 60079-20

Associated Documents:

31/896/INF

31/898/INF

31M/40/RM

31M/41/DC

31M/47/INF

31M/61/Q

31M/69/RQ