BS 8499:2017: As competition in the gas industry has increased, the introduction of new products has led to changesto certain designs of meter box for housing gas meters. Consequently, for some types of meterinstallations the market now comprises several distinct box designs.Cross References:BS 5378-2BS EN 14020BS EN 10131:2006BS EN ISO 62:2008 BS EN ISO 179-1:2001BS 7371-12:2008BS EN 10088-2:2005BS 746:2014BS EN 10051:2010BS 3643-2:2007BS EN ISO 178:2010+A1:2013 BS EN 10130:2006BS 6400:1997BS 3643-1:2007BS 476-7:1997 BS EN 10087:1999BS 4781:1990BS EN ISO 4042:2000BS EN ISO 295:2004BS EN 10346:2009BS EN ISO 4589-2:2017BS EN 10111:2008 BS 2782-6:Method 640A:1979BS EN ISO 9227:2017BS EN ISO 1183-1:2004 BS 3532:1990BS EN ISO 2081:2008BS 4901:1976BS 7671:2008+A3:2015BS 6891:2015BS 5482-1:2005BS EN 437:2003+A1:2009 BS EN 60079-10:2003BS EN ISO 2819:1995