Cross References:BS 952-1BS 6180:1999BS 6206:1981BS 7449:1991BS EN 572-3BS EN 572-6BS EN 12150-1BS EN 12600:2002BS EN 13024-1BS EN 14179-1BS EN 14428BS EN 14449BS EN ISO 12543-2BS 5502-21:1990BS 5516-1:2004BS 5516-2:2004BS 7376:2004BS 8000-7:1990BS EN 1279-1:2004Building Regulations 2000Building Regulations (Northern Ireland) Statutory Rules 2000Building Standards (Scotland) Regulations 2004Building Regulations Approved Document K:1998Building Regulations Approved Document M:2004Building Regulations Approved Document N:1998