CENELEC - Standards Development - List of Technical Bodies - CLC/SC 31-9

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CENELEC

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

CLC/SC 31-9

Electrical apparatus for the detection and measurement of combustible gases to be used in industrial and commercial potentially explosive atmospheres

CLC/SC 31-9 Work programme

Project reference	Current Code	Document	Init. Date	Current stage	Next Stage	Fcst. voting date
prEN 50270 (pr=23528) Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen	3099		2011-05-03	2013-03-18
prEN 50402:2013 (pr=23419) Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems	4020	Draft for ENQ - prEN 50402:2013	2011-03-14	2013-05-17	2013-10-18
FprEN 60079-29-2:2013 (pr=24568) Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen	5060		2012-11-19	2013-04-15	2013-05-06
FprEN 60079-29-3:2012 (pr=24312) Explosive atmospheres - Part 29-3: Gas detectors - Guidance on functional safety of fixed gas detection systems	5060		2012-06-29	2013-01-28	2013-02-18

CLC/SC 31-9 Publications

Reference, Title	Publication date	Downloads
EN 50104:2002 (pr=13409) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	2002-04-17	EN
EN 50104:2002/A1:2004 (pr=15769) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	2004-02-17	EN
EN 50104:2010 (pr=21934) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	2010-06-04	EN FR DE
EN 50270:2006 (pr=16003) Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen	2006-11-24	EN FR DE
EN 50271:2001 (pr=8223) Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies	2001-11-29	EN
EN 50271:2010 (pr=21933) Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies	2010-06-04	EN FR DE
EN 50402:2005 (pr=14046) Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems	2005-08-19	EN FR DE
EN 50402:2005/A1:2008 (pr=21200) Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems	2008-05-14	EN FR DE
EN 60079-29-1:2007 (pr=20622) Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases	2007-11-23	EN FR DE
EN 60079-29-2:2007 (pr=20615) Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen	2007-11-23	EN FR DE
EN 60079-29-4:2010 (pr=22075) Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases	2010-04-09	EN FR DE

CLC/SC 31-9 Maintenance cycle

Publication number	Date of Publication	Review date	Result date	Technical Comittee	Project in progress
EN 50104:2002 (pr=13409) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	2002-04-17	2008-09-01	2010-06-04	CLC/SC 31-9	EN 50104:2010
EN 50104:2002/A1:2004 (pr=15769) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	2004-02-17	2008-09-01	2010-06-04	CLC/SC 31-9	EN 50104:2010
EN 50104:2010 (pr=21934) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	2010-06-04	2015-06-04	2018-06-04	CLC/SC 31-9
EN 50270:2006 (pr=16003) Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen	2006-11-24	2011-09-01	2014-09-01	CLC/SC 31-9	prEN 50270
EN 50271:2001 (pr=8223) Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies	2001-11-29	2008-09-01	2010-06-04	CLC/SC 31-9	EN 50271:2010
EN 50271:2010 (pr=21933) Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies	2010-06-04	2015-06-04	2018-06-04	CLC/SC 31-9
EN 50402:2005 (pr=14046) Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems	2005-08-19	2011-05-01	2014-05-01	CLC/SC 31-9	prEN 50402:2013
EN 50402:2005/A1:2008 (pr=21200) Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems	2008-05-14	2011-05-01	2014-05-01	CLC/SC 31-9	prEN 50402:2013
EN 60079-29-1:2007 (pr=20622) Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases	2007-11-23		2015-11-23	CLC/SC 31-9
EN 60079-29-2:2007 (pr=20615) Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen	2007-11-23		2016-01-08	CLC/SC 31-9	FprEN 60079-29-2:2013
EN 60079-29-4:2010 (pr=22075) Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases	2010-04-09		2018-04-09	CLC/SC 31-9

TC 3 Project files

CLC/SC 31-9 TC/SC in figures

Current Stage	Year	Year -1	Year -2	Year -3	Year -4	Year >5
Committee stage	1	0	0	0	0	0
Enquiry stage	1	0	0	0	0	0
Approval stage	2	0	0	0	0	0
Published	0	0	0	3	0	8
Withdrawn	0	0	0	0	0	26

CLC/SC 31-9 Figures overall

Total publications	32
Published in last 3 years	7
Total work in progress	15
Total proposals	0

CLC/SC 31-9 Environment

Reference	Clause	Categories - Aspects	Product Life Cycle	Information	Confirmed

CLC/SC 31-9 EU Directive(s)

Reference	Stage code	Directive	OJ Status	OJ Reference	Mandate
EN 50104:2002 (pr=13409) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	6060	94/9/EC Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres	PUB	C 40/01
EN 50104:2002/A1:2004 (pr=15769) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	6060	94/9/EC Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres	PUB	C 40/01
EN 50104:2010 (pr=21934) Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods	6060	94/9/EC Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres	PUB	C 40/01
EN 50270:2006 (pr=16003) Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen	6060	2004/108/EC Directive 2004/108/EC of the European Parliament and of the Council of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC	PUB	C 104/02	M/404
prEN 50270 (pr=23528) Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen	3099	2004/108/EC Directive 2004/108/EC of the European Parliament and of the Council of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC	NEW
EN 50271:2010 (pr=21933) Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies	6060	94/9/EC Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres	PUB	C 40/01
EN 60079-29-1:2007 (pr=20622) Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases	6060	94/9/EC Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres	PUB	C 40/01
EN 60079-29-4:2010 (pr=22075) Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases	6060	94/9/EC Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres	PUB	C 40/01