MCT Brattberg AB system RGB, RGG and RGP are CE marked. CE marking is mandatory in the EU/EES for construction products covered by a harmonized European standard (hEN) or conforms to a European Technical Assessment (ETA) which the system RGB, RGG and RGP do. According to Regulation (EU) No. 305/2011 (Construction Products Regulation or CPR) shall the manufacturer draw up a declaration of performance (DoP) for the construction product that conforms to an ETA when such a product is placed on the market. For a product that has a CE marking affixed to it no other competing markings or type approvals for the same intended use are allowed. According to the CPR following shall be provided to the customers, Declaration of Performance (DoP) and CE marking. CE marking to be affixed on the product.