Carbon monoxide in buildings and the combustion performance of gas fired appliances Part 1: Guide for identifying and managing sources of fumes, smells, spillage/leakage of combustion products and carbon monoxide detector activation To be read in conjunction with BS 7967-2 : 2005,BS 7967-3 : 2005Cross References:BS 7967-2:2005BS 7967-3:2005BS 3632:1995 BS 5440-1:2000BS 5440-1/A1:2002BS 5440-2:2000BS 5482-1:2005BS 5482-2:1977BS 5482-3:1999BS 5546:2000BS 5864:2004BS 5871-1:2005BS 5871-2:2005BS 5871-3:2005BS 6798:2000BS 7624:2004BS 7967-4BS EN 449:2002BS EN 721:2004BS EN 1949:2002BS EN 50379-3:2004BS EN ISO 10239:2002PD CR 1749:2001 CORGI The gas industry unsafe situations procedure. Guidance for dealing with unsafe situations and non-complianceGas Safety (Installation and Use) Regulations 1998Gas Safety (Installation and Use) Regulations (Northern Ireland) 2004Gas Safety (Application) Order (Isle of Man) 1996Reporting of Injuries, Diseases & Dangerous Occurrences Regulations 1995 Gas Safety (Management) Regulations 1996Gas Safety (Management) Regulations (Northern Ireland) 1997HSC L56:1998HSE EH40:2005IGE/UP/8LPGA Code of Practice 21:1997LPGA GN2:2002