| BS 1552:1995 | Specification for open bottomed taper plug valves for 1st, 2nd and 3rd family gases up to 200 mbar |
| BS 5292:1980 | Specification for jointing materials and compounds for installations using water, low-pressure steam or 1st, 2nd and 3rd family gases |
| BS 5482-1:1994 | Domestic butane- and propane-gas-burning installations. Specification for installations at permanent dwellings |
| BS 5482-1:2005 | Code of practice for domestic butane- and propane-gas-burning installations. Installations at permanent dwellings, residential park homes and commercial premises, with installation pipework sizes not exceeding DN 25 for steel and DN 28 for corrugated stainless steel or copper |
| BS 5494:1978 | Specification for gas taps for domestic and catering appliances |
| BS 5834-1:1985 | Surface boxes, guards and underground chambers for gas and waterworks purposes. Specification for guards, including foundation units |
| BS 5834-1:2009 | Surface boxes, guards and underground chambers for the purposes of utilities. Specification for guards and plinths |
| BS 5834-2:1983 | Surface boxes, guards and underground chambers for gas and waterworks purposes. Specification for small surface boxes |
| BS 5834-3:1985 | Surface boxes, guards and underground chambers for gas and waterworks purposes. Specification for large surface boxes |
| BS 5834-4:1989 | Surface boxes, guards and underground chambers for gas and waterworks purposes. Specification for preformed chambers |
| BS 6400-1:2002 | Specification for installation of domestic-sized gas meters maximum rated capacity not exceeding 6 m³/h (2nd and 3rd family gases). Low pressure (2nd family gases) |
| BS 6400-1:2006 | Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m³/h. Low pressure (2nd family gases) |
| BS 6400-2:2006 | Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m³/h. Medium pressure (2nd family gases) |
| BS 6400-3:2007 | Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m³/h. Low and medium pressure (3rd family gases) |
| BS 6400:1985 | Specification for installation of domestic gas meters (2nd family gases) |
| BS 6400:1997 | Specification for installation of domestic sized gas meters (2nd and 3rd family gases) |
| BS 6448:1995 | Specification for gas appliance governors of DN greater than 50 and for inlet pressures up to 200 mbar |
| BS 669-1:1989 | Flexible hoses, end fittings and sockets for gas burning appliances. Specification for strip-wound metallic flexible hoses, covers, end fittings and sockets for domestic appliances burning 1st and 2nd family gases |
| BS 669-2:1997 | Flexible hoses, end fittings and sockets for gas burning appliances. Specification for corrugated metallic flexible hoses, covers, end fittings and sockets for catering appliances burning 1st, 2nd and 3rd family gases |
| BS 669:Part 2:1995 | Flexible hoses, end fittings and sockets for gas burning appliances. Specification for corrugated metallic flexible hoses, covers, end fittings and sockets for catering appliances burning 1st, 2nd and 3rd family gases |
| BS 6891:1988 | Specification for installation of low pressure gas pipework of up to 28 mm (R1) in domestic premises (2nd family gas) |
| BS 6891:1998 | Specification for installation of low pressure gas pipework of up to 28 mm (R1) in domestic premises (2nd family gas) |
| BS 6891:2005+A2:2008 | Installation of low pressure gas pipework of up to 35 mm (R1 1/4)in domestic premises (2nd family gas). Specification |
| BS 6956-1:1988 | Jointing materials and compounds. Specification for corrugated metal joint rings |
| BS 6956-5:1992 | Jointing materials and compounds. Specification for jointing compounds for use with water, low pressure saturated steam 1st family gases (excluding coal gas) and 2nd family gases |
| BS 6956:Part 6:1992 | Jointing materials and compounds. Specification for jointing compounds for 3rd family gases |
| BS 6956:Part 7:1992 | Jointing materials and compounds. Specification for anaerobic jointing compounds for use with 1st, 2nd and 3rd family gases |
| BS 7838:1996 | Specification for corrugated stainless steel semi-rigid pipe and associated fittings for low-pressure gas pipework of up to DN 50 |
| BS 8487:2007 | The design and construction of gas boosters used in association with combustion equipment. Specification |
| BS 8499:2009 | Specification for domestic gas meter boxes and meter bracket |
| BS EN 12279:2000 | Gas supply systems. Gas pressure regulating installations on service lines. Functional requirements |
| BS EN 12327:2000 | Gas supply systems. Pressure testing, commissioning and decommissioning procedures. Functional requirements |
| BS EN 12405:2002 | Gas meters. Gas-volume electronic conversion devices |
| BS EN 12480:2002 | Gas meters. Rotary displacement gas meters |
| BS EN 13090:2000 | Means for resealing threaded joints of gas pipework in buildings |
| BS EN 1359:1999 | Gas meters. Diaphragm gas meters |
| BS EN 14236:2007 | Ultrasonic domestic gas meters |
| BS EN 14459:2007 | Control functions in electronic systems for gas burners and gas burning appliances. Methods for classification and assessment |
| BS EN 15001-2:2008 | Gas infrastructure. Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations. Detailed functional requirements for commissioning, operation and maintenance |
| BS EN 15069:2008 | Safety gas connection valves for metal hose assemblies used for the connection of domestic appliances using gaseous fuel |
| BS EN 1555-1:2002 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). General |
| BS EN 1555-2:2002 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Pipes |
| BS EN 1555-3:2002 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Fittings |
| BS EN 1555-4:2002 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Valves |
| BS EN 1555-5:2002 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Fitness for the purpose of the system |
| BS EN 1775:1998 | Gas supply. Gas pipework in buildings. Maximum operating pressure ≤ 5 bar. Functional recommendations |
| BS EN 1775:2007 | Gas supply. Gas pipework for buildings. Maximum operating pressure less than or equal to 5 bar. Functional recommendations |
| BS EN 437:1994 | Specification for test gases, test pressures and categories of appliance, for gas appliances |
| BS EN 437:2003+A1:2009 | Tests gases. Test pressures. Appliance categories |
| BS EN 751-1:1997 | Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Anaerobic jointing compounds |
| BS EN 751-2:1997 | Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Non-hardening jointing compounds |
| BS EN 751-3:1997 | Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Unsintered PTFE tapes |
| BS EN 777-2:2009 | Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use. System E. Safety |
| BS EN 777-3:2009 | Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use. System F. Safety |
| BS EN 777-4:2009 | Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use. System H. Safety |
| BS ISO 17484-1:2006 | Plastics piping systems. Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa). Specifications for systems |
| DD CEN/TS 1555-7:2003 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Guidance for the assessment of conformity |
| DD ENV 14236:2002 | Ultrasonic domestic gas meters |
| PD 6579:1995* CR 1749:1995 | European scheme for the classification of gas appliances according to the method of evacuation of the products of combustion (types) |
| PD 6579:1999* CR 1749:1998 | European scheme for the classification of gas appliances according to the method of evacuation of the products of combustion (types) |
| PD CEN/TR 1749:2005 | European scheme for the classification of gas appliances according to the method of evacuation of the combustion products (types) |
| PD CR 13737:2000 | Implementation guide for functional standards prepared by CEN/TC 234 'Gas supply' |
| PD CR 1749:2001 | European scheme for the classification of gas appliances according to the method of evacuation of the products of combustion (Types) |
