About CEN
The European Committee for Standardization is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.
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Catalogue of Published Standards
Petroleum, petrochemical and natural gas industries - Guidelines on competency management for well operations personnel (ISO/TS 17969:2017)
Warning: CEN National Standardization Bodies have 6 months to implement European Standards from their publishing date.
 Country
|
 National Organization |
|---|---|
| Albania | DPS |
| Bosnia and Herzegovina | ISBIH |
| Bulgaria | BDS |
| Cyprus | CYS |
| Denmark | DS |
| Estonia | EVS |
| Finland | SFS |
| Georgia | GEOSTM |
| Germany | DIN |
| Greece | NQIS/ELOT |
| Iceland | IST |
| Ireland | NSAI |
| Italy | UNI |
| Latvia | LVS |
| Malta | MCCAA |
| Moldova, Republic of | ISM |
| Montenegro | ISME |
| Netherlands | NEN |
| Republic of North Macedonia | ISRM |
| Serbia | ISS |
| Slovakia | UNMS SR |
| Slovenia | SIST |
| Spain | UNE |
| Switzerland | SNV |
| Türkiye | TSE |
| Ukraine | SE UkrNDNC |
| United Kingdom | BSI |