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[[EN 54]] '''part 11''' is the section of the mandatory standard relating to '''manual call points'''.
[[European Committee for Standardization]] (CEN, French: {{Lang|fr|Comité Européen de Normalisation|italic=no}}) is responsible for the development and maintenance of the standard, as part of its remit for developing harmonized European standards for free movement of goods in the European Union countries.
The
If an EN 54 certificate is over one year old, it has expired and it is not a valid certificate. Manufacturers can not sell or install the device with expired certification in any country of the European Union.<ref>{{cite web |url=http://www.cen.eu/cen/Sectors/TechnicalCommitteesWorkshops/CENTechnicalCommittees/Pages/Standards.aspx?param=6055&title=Fire%20detection%20and%20fire%20alarm%20systems |title=:: CEN - European Committee for Standardization :: Standards |accessdate=2012-12-28 |url-status=dead |archiveurl=https://web.archive.org/web/20130520093208/http://www.cen.eu/cen/Sectors/TechnicalCommitteesWorkshops/CENTechnicalCommittees/Pages/Standards.aspx?param=6055&title=Fire%20detection%20and%20fire%20alarm%20systems |archivedate=2013-05-20 }}</ref><ref>[https://ufssfire.com/ Fire Alarm Supplier Miami]</ref>
== See also ==
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