International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
TC 31 |
Equipment for explosive atmospheres |
TC 31 Working Documents since 2018-12-15
Reference, Title
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Downloads
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Circulation Date |
Closing Date |
CENELEC
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Voting / Comment |
Of interest to Committees |
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31/1523/DC
Draft Interpretation Sheet: IEC 60079-1:2014 Edition 7.0, Explosive atmospheres – Part 1: Equipment protection by flameproof enclosures “d”
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2019-12-06 | 2020-01-17 | N/A | |||
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31/1524/CC
Compilation of Comments on 31/1501/CD - IEC 60079-44: Explosive atmospheres – Part 44 - Personal Competence
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2019-12-06 | N | ||||
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31/1403A/INF
Updated comments received on 31/1385/DC: Review of IEC 60079-7
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2019-11-29 | N/A | ||||
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31/1520/DC
Review of IEC TS 60079-42:2019
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2019-11-29 | 2020-01-10 | N/A | |||
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31/1521/INF
Comments received on 31/1498/DC: Proposed revision of IEC 60079-1: 2014
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2019-11-29 | N/A | ||||
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31/1522/INF
Comments received on 31/1497/DC: Review of IEC TS 60079-46:2017
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2019-11-29 | N/A | ||||
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31/1517/FDIS
IEC 60079-6/AMD1 ED4: Amendment 1 - Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
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2019-11-22 | 2020-01-03 | Y | |||
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31/1518/RQ
Result of Questionnaire on 31/1507/Q: Nomination for Chair of SC 31G: Intrinsically-safe apparatus
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2019-11-22 | N/A | ||||
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31/1519/CD
IEC 60079-7 ED6: Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
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2019-11-22 | 2020-02-14 | Y | |||
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31/1458A/CC
Compilation of Comments on 31/1443A/CD - IEC 60079-26 ED4: Explosive atmospheres – Part 26: Equipment with separation elements or combined Levels of Protection
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2019-11-15 | Y | ||||
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31/1491B/RQ
Revised result of Questionnaire on 31/1474/Q: Thread forms for entry into Ex enclosures
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2019-11-15 | N/A | ||||
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31/1499A/INF
Revised comments on 31/1487/DC: Draft interpretation sheet for IEC 60079-0:2017 (Ed 7)
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2019-11-15 | N/A | ||||
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31/1511/DC
Review of IEC TS 60079-32-1: 2013
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2019-11-15 | 2019-12-27 | N/A | |||
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31/1512/DC
Review of IEC TS 60079-32-2: 2015
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2019-11-15 | 2019-12-27 | N/A | |||
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31/1513/AC
JWG 29 with TC 101 - Electrostatics —Call for Experts
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2019-11-15 | N/A | ||||
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31/1514/RM
Report of the TC 31 meeting held in Nanyang, PRC, from 2019-10-31 to 2019-11-01
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2019-11-15 | N/A | ||||
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31/1515/MTG
Meeting documents - Plenary meeting of the TC 31 held in Nanyang, PRC from 2019-10-31 to 2019-11-01
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2019-11-15 | N/A | ||||
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31/1516/RR
Review report of IEC 60079-7 ED5: Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
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2019-11-15 | Y | ||||
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31/1510/DL
List of decisions taken at the meeting of TC 31, held in Nanyang, PRC from 2019-10-31 to 2019-11-01
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2019-11-08 | N/A | ||||
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31/1508/RVDISH
Result of Voting on 31/1496/DISH - IEC 60079-28/ISH1 ED2: Interpretation Sheet 1 - Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
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2019-10-11 | E | ||||
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31/1509/RVDISH
Result of Voting on 31/1495/DISH - IEC 60079-28/ISH2 ED1: Interpretation Sheet 2 - Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
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2019-10-11 | Y |
TC 18
TC 86
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31/1507/Q
Nomination for Chair of SC 31G: Intrinsically-safe apparatus
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2019-10-04 | 2019-11-15 | N/A | Report of Comments | ||
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31/1488A/DA
Revised draft agenda for TC 31 meeting to be held in Nanyang, PRC from 2019-10-31 (starting time: 09:00am) to 2019-11-01 (approximate finishing time 12:30)
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2019-09-27 | N/A | ||||
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31/1503/INF
Review of Active Participation of P-members in the Work of TC 31
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2019-09-27 | N/A | ||||
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31/1504/INF
Liaison reports for TC 31 meeting 2019
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2019-09-27 | N/A | ||||
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31/1505/INF
Reports for TC 31 meeting 2019
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2019-09-27 | N/A | ||||
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31/1506/INF
Report from the secretary to the meeting of IEC/TC 31 on 2019-10-31 and 2019-11-01
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2019-09-27 | N/A | ||||
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31/1502/AC
Call for nominations for Chair of TC 31: Equipment for explosive atmospheres
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2019-09-13 | 2019-12-06 | N/A | Report of Comments | ||
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31/1501/CD
IEC 60079-44: Explosive atmospheres – Part 44 - Personal Competence
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2019-08-30 | 2019-11-22 | N | Report of Comments | ||
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31/1494/INF
Comments received on 31/1483/DC: Draft Interpretation Sheet: IEC 60079-1:2014 Edition 7.0, Explosive atmospheres – Part 1: Equipment protection by flameproof enclosures “d”
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2019-08-23 | N/A | ||||
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31/1495/DISH
IEC 60079-28/ISH2 ED1: Interpretation Sheet 2 - Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
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2019-08-23 | 2019-10-04 | Y | Voting Result |
TC 18
TC 86
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31/1496/DISH
IEC 60079-28/ISH1 ED2: Interpretation Sheet 1 - Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
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2019-08-23 | 2019-10-04 | E | Voting Result | ||
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31/1497/DC
Review of IEC TS 60079-46:2017
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2019-08-23 | 2019-11-15 | N/A | Report of Comments | ||
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31/1498/DC
Proposed revision of IEC 60079-1: 2014
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2019-08-23 | 2019-11-15 | N/A | Report of Comments | ||
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31/1499/INF
Comments on 31/1487/DC: Draft interpretation sheet for IEC 60079-0:2017 (Ed 7)
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2019-08-23 | N/A | ||||
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31/1500/CC
Compilation of Comments on 31/1479/CD - IEC 62990-3 ED1: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-08-23 | Y | ||||
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31/1493/INF
TC 31 Plenary Meeting 2020
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2019-08-16 | N/A | ||||
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31/1471A/RVC
Result of Voting on 31/1439/CDV - IEC 60079-29-1/AMD1 ED2: Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-07-26 | Y | ||||
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31/1490A/RQ
Revised result of Questionnaire on 31/1476/Q: concerning the change of status for IEC 60079-44 from a Standard to a Technical Specification.
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2019-07-05 | N/A | ||||
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31/1491A/RQ
Revised result of Questionnaire on 31/1474/Q: Thread forms for entry into Ex enclosures
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2019-07-05 | N/A | ||||
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31/1492A/RQ
Revised result of Questionnaire on 31/1475/Q: Change of scope for IEC 60079-45
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2019-07-05 | N/A | ||||
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31/1487/DC
Draft Interpretation Sheet - IEC 60079-0:2017 (Ed 7) Explosive atmospheres – Part 0: General requirements
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2019-06-28 | 2019-08-09 | N/A | Report of Comments | ||
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31/1488/DA
Draft agenda for TC 31 meeting to be held in Nanyang, PRC from 2019-10-31 (starting time: 09:00am) to 2019-11-01 (approximate finishing time 12:30)
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2019-06-28 | N/A | ||||
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31/1489/RQ
Result of Questionnaire on 31/1477/Q: Nomination of convenor AG 49
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2019-06-28 | N/A | ||||
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31/1490/RQ
Replaced by 31/1490A/RQ
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2019-06-28 | N/A | ||||
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31/1491/RQ
Replaced by 31/1491A/RQ
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2019-06-28 | N/A | ||||
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31/1492/RQ
Replaced by 31/1492A/RQ
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2019-06-28 | N/A | ||||
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31/1486/RVDISH
Result of Voting on 31/1469/DISH - IEC 60079-0/ISH2 ED7: Interpretation Sheet 2 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-06-14 | Y | ||||
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31/1432A/RVC
Result of Voting on 31/1389/CDV - IEC 60079-6/AMD1 ED4: Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
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2019-06-07 | Y | ||||
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31/1446A/INF
Updated report of comments received on 31/1436/DC: Draft Interpretation Sheet for IEC 60079-28:2015 (Ed.2)
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2019-06-07 | N/A | ||||
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31/1447A/INF
Updated report of comments received on 31/1437/DC: Draft Interpretation Sheet for IEC 60079-28:2006 (Ed.1)
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2019-06-07 | N/A | ||||
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31/1480/RVD
Result of Voting on 31/1463/FDIS - IEC 62990-1 ED1: Workplace Atmospheres - Part 1: Gas detectors – Performance requirements of detectors for toxic gases
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2019-06-07 | N | ||||
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31/1481/RVC
Result of Voting on 31/1445/CDV - IEC 62990-2 ED1: Workplace atmospheres – Part 2: Gas detectors – Selection, installation, use and maintenance of detectors for toxic gases and vapours and oxygen
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2019-06-07 | Y | ||||
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31/1482/AC
Next meeting of IEC/TC 31 and its Subcommittees 31J and 31M to be held in Nanyang, China from 21st October to 1st November 2019 (Registration)
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2019-06-07 | N/A | ||||
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31/1483/DC
Draft Interpretation Sheet: IEC 60079-1:2014 Edition 7.0, Explosive atmospheres – Part 1: Equipment protection by flameproof enclosures “d”
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2019-06-07 | 2019-07-19 | N/A | Report of Comments | ||
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31/1484/INF
Withdrawal of 31/1470/FDIS: IEC 60079-31 Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
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2019-06-07 | N/A | ||||
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31/1485/RQ
Result of Questionnaire on 31/1460/Q: Nomination of co-convenor for WG 22
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2019-06-07 | N/A | ||||
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31/1390A/AC
Next meeting of IEC/TC 31 and its Subcommittees 31J and 31M to be held in Nanyang, from 21st October to 1st November 2019 – Change of meeting place
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2019-05-24 | N/A | ||||
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31/1472A/INF
Draft report - TC 31 Chair's Advisory Group (CAG) Meeting - Waldenburg, Germany, 4th and 5th April 2019
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2019-05-24 | N/A |
TC 32
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31/1479/CD
IEC 62990-3 ED1: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-05-24 | 2019-08-16 | Y | Report of Comments | ||
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31/1459B/CC
Compilation of Comments on 31/1444A/CD - IEC 62990-3 ED1: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-05-10 | Y | ||||
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31/1472/INF
Replaced by 31/1472A/INF
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2019-05-10 | N/A |
TC 32
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31/1473/INF
Registration for meetings
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2019-05-10 | N/A | ||||
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31/1474/Q
Requirements for ISO 228-1 (BSPP or Type “G”) thread forms for entry into Ex enclosures
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2019-05-10 | 2019-06-21 | N/A | Report of Comments | ||
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31/1475/Q
Change of scope for IEC 60079-45
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2019-05-10 | 2019-06-21 | N/A | Report of Comments | ||
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31/1476/Q
Change of status for IEC 60079-44
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2019-05-10 | 2019-06-21 | N/A | Report of Comments | ||
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31/1477/Q
Nomination of convenor AG 49
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2019-05-10 | 2019-06-21 | N/A | Report of Comments | ||
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31/1478/AC
TC 31/WG 54 Reference point for TC 31 standards as a basic safety publication — Call for Experts
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2019-05-10 | N/A | ||||
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31/1459A/CC
Compilation of Comments on 31/1444A/CD - IEC 62990-3 ED1: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-05-03 | Y | ||||
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31/1471/RVC
Result of Voting on 31/1439/CDV - IEC 60079-29-1/AMD1 ED2: Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-05-03 | Y | ||||
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31/1469/DISH
IEC 60079-0/ISH2 ED7: Interpretation Sheet 2 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-04-26 | 2019-06-07 | Y | Voting Result | ||
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31/1470/FDIS
Cancelled and withdrawn
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2019-04-26 | N/A | ||||
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31/1462/RVDISH
Result of Voting on 31/1456/DISH - IEC 60079-29-1/ISH1 ED2: Interpretation Sheet 1 - Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-04-05 | E | ||||
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31/1463/FDIS
IEC 62990-1 ED1: Workplace Atmospheres - Part 1: Gas detectors – Performance requirements of detectors for toxic gases
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2019-04-05 | 2019-05-17 | N | Voting Result | ||
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31/1464/RVDISH
Result of Voting on 31/1455/DISH - IEC 60079-0/ISH1 ED7: Interpretation Sheet 1 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-04-05 | E | ||||
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31/1465/RVDISH
Result of Voting on 31/1454/DISH - IEC 60079-0/ISH4 ED6: Interpretation Sheet 4 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-04-05 | Y | ||||
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31/1466/RVDISH
Result of Voting on 31/1453/DISH - IEC 60079-0/ISH2 ED5: Interpretation sheet 2 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-04-05 | Y |
TC 18
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31/1467/RVDISH
Result of Voting on 31/1457/DISH - IEC 60079-29-1/ISH2 ED2: Interpretation Sheet 2 - Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-04-05 | N | ||||
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31/1468/INF
Report of comments and comments o 31/1452/DC: Review of IEC 60079-29-2: 2015
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2019-04-05 | N/A | ||||
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31/1460/Q
Nomination of co-convenor for WG 22
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2019-03-29 | 2019-05-10 | N/A | Report of Comments | ||
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31/1461/INF
Report of comments on 31/1451/DC, Review of IEC 60079-29-1: 2016
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2019-03-29 | N/A | ||||
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31/1458/CC
Compilation of Comments on 31/1443A/CD - IEC 60079-26 ED4: Explosive atmospheres – Part 26: Equipment with separation elements or combined Levels of Protection
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2019-03-15 | Y | ||||
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31/1459/CC
Compilation of Comments on 31/1444A/CD - IEC 62990-3 ED1: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-03-15 | Y | ||||
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31/1445/CDV
IEC 62990-2 ED1: Workplace atmospheres – Part 2: Gas detectors – Selection, installation, use and maintenance of detectors for toxic gases and vapours and oxygen
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2019-03-01 | 2019-05-24 | Y | Voting Result | ||
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31/1449A/INF
Revised report of comments and comments on the Draft Interpretation Sheet for IEC 60079-0 ED7
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2019-02-22 | N/A | ||||
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31/1452/DC
Review of IEC 60079-29-2: 2015
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2019-02-15 | 2019-03-29 | N/A | Report of Comments | ||
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31/1453/DISH
IEC 60079-0/ISH2 ED5: Interpretation sheet 2 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-02-15 | 2019-03-29 | Y | Voting Result |
TC 18
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31/1454/DISH
IEC 60079-0/ISH4 ED6: Interpretation Sheet 4 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-02-15 | 2019-03-29 | Y | Voting Result | ||
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31/1455/DISH
IEC 60079-0/ISH1 ED7: Interpretation Sheet 1 - Explosive atmospheres - Part 0: Equipment - General requirements
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2019-02-15 | 2019-03-29 | E | Voting Result | ||
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31/1456/DISH
IEC 60079-29-1/ISH1 ED2: Interpretation Sheet 1 - Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-02-15 | 2019-03-29 | E | Voting Result | ||
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31/1457/DISH
IEC 60079-29-1/ISH2 ED2: Interpretation Sheet 2 - Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-02-15 | 2019-03-29 | N | Voting Result | ||
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31/1439/CDV
IEC 60079-29-1/AMD1 ED2: Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
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2019-01-25 | 2019-04-19 | Y | Voting Result | ||
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31/1444A/CD
IEC 62990-3 ED1: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-01-25 | 2019-03-08 | Y | Report of Comments | ||
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31/1449/INF
Report of comments and comments on the Draft Interpretation Sheet for IEC 60079-0 ED7
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2019-01-25 | N/A | ||||
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31/1450/INF
Draft Agenda - TC31 Chairman's Advisory Group (CAG) - Meeting Waldenburg, Germany
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2019-01-25 | N/A | ||||
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31/1451/DC
Review of IEC 60079-29-1: 2016
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2019-01-25 | 2019-03-08 | N/A | Report of Comments | ||
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31/1443A/CD
IEC 60079-26 ED4: Explosive atmospheres – Part 26: Equipment with separation elements or combined Levels of Protection
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2019-01-18 | 2019-03-08 | Y | Report of Comments | ||
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31/1421A/INF
Revised report of comments on 31/1413/DC: Draft Interpretation Sheet 2 for IEC 60079 29-1:2016
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2019-01-11 | N/A | ||||
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31/1424A/INF
Revised report of comments on 31/1412/DC: Draft Interpretation Sheet 1 for IEC 60079 29-1:2016
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2019-01-11 | N/A | ||||
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31/1426A/RVN
Result of Voting on 31/1387/NP - PNW 31-1387: Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
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2019-01-11 | Y | ||||
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31/1446/INF
Report of comments received on 31/1436/DC: Draft Interpretation Sheet for IEC 60079-28:2015 (Ed.2)
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2019-01-11 | N/A | ||||
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31/1447/INF
Report of comments received on 31/1437/DC: Draft Interpretation Sheet for IEC 60079-28:2006 (Ed.1)
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2019-01-11 | N/A | ||||
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31/1448/AC
MT 60079-30 - Maintenance of IEC 60079-30-1 and 30-2 — Call for Experts
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2019-01-11 | N/A |
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