SC 31G |
Intrinsically-safe apparatus |
SC 31G Subcommittee(s) and/or Working Group(s)
Label |
Title |
|---|---|
| Working Groups | |
| WG 4 | Spark Test Apparatus |
| Project Teams | |
| PT 60079-39 | IEC 60079-39 |
| PT 60079-47 | Explosive atmospheres - Part 47: Equipment protection by 2-Wire Intrinsically Safe Ethernet concept (2-WISE) |
| Maintenance Teams | |
| MT 60079-11 | Maintenance of IEC 60079-11 |
| MT 60079-25 | Maintenance of IEC 60079-25 |
SC 31G Membership
 Country | Country Code  | P/O Status | IEC Membership |
|---|---|---|---|
AU | P-Member | Full Member | |
AT | O-Member | Full Member | |
BE | P-Member | Full Member | |
BR | P-Member | Full Member | |
BG | O-Member | Full Member | |
CA | P-Member | Full Member | |
CN | P-Member | Full Member | |
HR | P-Member | Full Member | |
CZ | P-Member | Full Member | |
DK | P-Member | Full Member | |
FI | P-Member | Full Member | |
FR | P-Member | Full Member | |
DE | P-Member | Full Member | |
GR | O-Member | Full Member | |
HU | P-Member | Full Member | |
IN | O-Member | Full Member | |
ID | O-Member | Full Member | |
IR | P-Member | Full Member | |
IE | P-Member | Full Member | |
IL | O-Member | Full Member | |
IT | P-Member | Full Member | |
JP | P-Member | Full Member | |
KR | P-Member | Full Member | |
MY | P-Member | Full Member | |
MX | O-Member | Full Member | |
NL | P-Member | Full Member | |
NZ | O-Member | Full Member | |
NO | P-Member | Full Member | |
PK | O-Member | Full Member | |
PL | O-Member | Full Member | |
RO | P-Member | Full Member | |
RU | P-Member | Full Member | |
RS | O-Member | Full Member | |
SG | O-Member | Full Member | |
SK | O-Member | Full Member | |
ZA | O-Member | Full Member | |
ES | P-Member | Full Member | |
SE | P-Member | Full Member | |
CH | P-Member | Full Member | |
TR | O-Member | Full Member | |
UA | P-Member | Full Member | |
GB | P-Member | Full Member | |
US | P-Member | Full Member |
Facts and figures
Secretariat | United Kingdom |
|---|---|
Participating countries | 28 |
Observer Countries | 15 |
SC 31G Officers
Chair | Mr Guenter Gabriel (DE) Term of office : 2026-07 | |
|---|---|---|
Secretary | Mr Nicholas P. Ludlam (GB) | |
Assistant Secretary | Mr Mick Maghar (GB) |
IEC Central Office Contacts
Technical Officer | Mr Stephen Dutnall | |
|---|---|---|
Standards Project Administrator | Ms Nadine Andrey | |
Editor | Ms Katherine Ogden |
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SC 31G Liaisons