CENELEC
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
CLC/TC 31 |
Electrical apparatus for potentially explosive atmospheres |

|
Country/Organization
|
Country Code
|
Status
|
|---|---|---|
| Austria | AT | NC Official |
| Belgium | BE | NC Official |
| Bulgaria | BG | NC Official |
| Croatia | HR | NC Official |
| Cyprus | CY | NC Official |
| Czech Republic | CZ | NC Official |
| Denmark | DK | NC Official |
| Estonia | EE | NC Official |
| Finland | FI | NC Official |
| France | FR | NC Official |
| Germany | DE | NC Official |
| Greece | GR | NC Official |
| Hungary | HU | NC Official |
| Ireland | IE | NC Official |
| Italy | IT | NC Official |
| Luxembourg | LU | NC Official |
| Malta | MT | NC Official |
| Netherlands | NL | NC Official |
| Norway | NO | NC Official |
| Poland | PL | NC Official |
| Portugal | PT | NC Official |
| Romania | RO | NC Official |
| Slovakia | SK | NC Official |
| Slovenia | SI | NC Official |
| Spain | ES | NC Official |
| Sweden | SE | NC Official |
| Switzerland | CH | NC Official |
| United Kingdom | GB | NC Official |
| Bosnia and Herzegovina | Observer | |
| EC | Observer | |
| Serbia | Observer |
Facts and figures
Secretariat | Germany |
|---|---|
Participation | 28 |
Observer(s)
| 3 |
|
Subcommittee
|
Title
|
|---|---|
| SC 31-1 | Installation rules |
| SC 31-2 | Flameproof enclosures "d" |
| SC 31-3 | Intrinsically safe apparatus and systems "i" |
| SC 31-4 | Increased safety "e" |
| SC 31-5 | Apparatus type of protection "n" |
| SC 31-7 | Pressurization and other techniques |
| SC 31-8 | Electrostatic painting and finishing equipment |
| SC 31-9 | Electrical apparatus for the detection and measurement of combustible gases to be used in industrial and commercial potentially explosive atmospheres |
|
Working group
|
Title
|
|---|---|
| JAG CENTC305TC31 | Change of the State of the Art |
| WG 09 | Reliability of safety-related devices |
| WG 11 | Electrical installations in mines |
| WG 20 | Electrostatics |
| WG CAG | Chairman advisory group |
