According to the EU Construction Products Regulation, products used in construction, including radiators and convectors without a built-in heating element, must be CE marked based on the harmonized product standards EN442, and have a "DECLARATION OF QUALITY CHARACTERISTICS, Declaration of performance of construction products, declaration of quality characteristics" (DoP). CE marking means that each individual product is manufactured in accordance with the process requirements for that type of product, established by the norms for its production, inspection and delivery. The Regulation entered into legal force on 1 July 2013.
RettigICC products carry the CE mark. "DECLARATION OF QUALITY CHARACTERISTICS, Declaration of performance for construction products, declaration of performance" issued by RettigICC, as well as documents with detailed information on the performance of individual products (see Appendices M and D) are provided in accordance with the provisions of the Regulation on Construction products ”(see the attached RICC Declaration of Performance in its latest edition and the documents to which it refers).