How does the conformity assessment of products work?
产品符合性评定是如何进行？
* Conformity assessment is done according to one of the Systems of Assessment and Verification of Constancy of Performance described in Annex V of CPR. 符合性评定是根据 建筑产品法中，附录V中所描述的性能稳定性的评定和验证体系来完成
的。
- Five different systems are described.描述了5个不同体系
- For cables, in EN 50575 is described, which system has to be applied for which fire class.针对电线，在EN 50575中描述了哪种系统适用于哪种防火等级
- Four out of five systems call for involvement of a Notified Body.五个体系中有四个是要求有授权认证机构参与的
Systems of Assessment and Verification of Constancy of Performance (details: EN 50575)
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