2. Different authentication methods: When the EU chooses to adopt ISO standards, they will increase the management expenses to some extent. Therefore, the release date adopted by EN is later than the original ISO document and additional cover information.
3. Different scope of application: Many certification experts only accept EN standards when reviewing customer facilities and practices.
Extended data:
CEN cen elec and its joint organization CEN/ CENELEC are the most important standard-setting institutions in Europe.
CENELEC was founded in Brussels, Belgium on 1976, which was formed by the merger of two early institutions. Its purpose is to coordinate the electrical standards issued by relevant European national standards institutions and eliminate technical obstacles in trade.
CENELEC's members are the national committees of the European Community 12 member countries and the European Free Trade Area (EFTA)7 member countries. Except Iceland and Luxembourg, all other 17 countries are members of the International Electrotechnical Commission (IEC).
CEN was founded in Paris, France on 196 1. CEN moved from 197 1 to Brussels and later worked in CENELEC. As far as business scope is concerned, CENELEC is responsible for all fields of electrical technology, while CEN manages other fields. Its member countries are the same as those of CENELEC. Except Luxembourg, all other 18 countries are members of the International Organization for Standardization (ISO).
References:
Baidu encyclopedia-yeah
References:
Baidu Encyclopedia-British Standards Association