Cross References:BS 1566BS 4213BS 6213BS 6920BS 7671BS 8000BS 8000-15BS 8558BS 8580BS EN 806BS EN 1990 BS EN 1991-1-1BS EN 1991-1-3BS EN 1991-1-4BS EN 1993-1-1 BS EN 1995-1-1BS EN 12897BS EN 12975-1BS EN 12977BS EN 12977-3BS EN 12977-5:2012BS EN 14437BS EN 60730-2BS EN 60730-2-9BS EN ISO 11600BS EN ISO 9488BS EN ISO 9806BS 476-3BS 838BS 903-0BS 1982BS 5250BS 5615BS 7431BS 8206-2BS EN 1057BS EN 1111BS EN 1287BS EN 10255BS EN 12828BS EN 12976BS EN 12976-1:2006BS EN 12977-1:2012BS EN 15092BS EN 15316-4-3BS EN 15459BS EN ISO 14040BS ISO 3302BS ISO 15686-5ISO 9553ISO/TR 10217PAS 2050Pressure Equipment Regulations 1999Control of Substances Hazardous to Health Regulations 2002Control of Substances Hazardous to Health Regulations 2003Building Regulations 2010 (England and Wales)Building Regulations (Northern Ireland) 2012Building (Scotland) Regulations 2004The Water Supply (Water Fittings) Regulations 1999The Water Supply (Water Fittings) (Byelaws)The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009Scotland 2014BS 3955BS 5427-1BS 5502-20BS 5502-80 BS 5516-1BS 5534BS 5974BS 6229BS 6915BS 7021BS 8103-2BS 8103-3BS 8213-4BS 8217BS 8218 BS 8219BS 8233BS 8560BS 9250BS EN 1027BS EN 1999-1-1BS EN 12588BS EN 55014PD CEN/TR 15601