This document describes the installation rules that must be followed to ensure proper functioning ofthe drainage system depending on the specified performance of the sanitary appliances.

These performance characteristics of sanitary appliances (defined in the harmonized standards EN 997,EN 13407, EN 14688, EN 14528 and EN 14527) are explained and brought into line with the applicationrules of standard series EN 12056.

According to Regulation (EU) 305/2011, legally binding information on building requirements must beprovided by the National Product Information Point. Therefore, additional national requirements arementioned informatively where information is available.Cross References:EN 997EN 14527EN 14528EN 14688EN 12056 (all parts)EN 274 (all parts)EN 13407EN 1717