3EN 997:2003/A1:2006 WC pans and WC suites with integral trap.
4Council Directive of 21 December 1988 on the approximation of laws, regulations and administrative provisions of the Member States relating to construction products (89/106/EEC).
5AS 1976-1992 Vitreous china used in sanitary appiiances.
6AS 1172.1-2005 Water closets part 1 : pans.
7AS 1172.2-1999 Water closet (WC) pans of 6/3 L capacity or proven equivalent Part 2: Cisterns.
8AS/NZS 6400:2005 Water efficient products-Rating and labeling.
9SASO 1473/1999 (GS 1427/2002) Ceramic sanitary appliances-western water closets.
10SASO 1474/1999 (GS 1428/2002) Ceramic sanitary appliances-Methods of test for western water closets.
