This European Standard covers the evaluation of conformity and the factory production control of - EN ISO 12543-2: Laminated safety glass; - EN ISO 12543-3: Laminated glass; inclusive laminated (safety) glass with fire resistant properties. For glass products with electrical wiring or connections for e.g. alarm or heating purposes, this standard covers only wiring subject for electrical potential difference to earth less than 50 V a.c. or less than 75 V d.c.