Fire Safety Order (2005)
http://www.opsi.gov.uk/si/si2005/20051541.htm

Fire Safety Order Guidance Notes
http://www.communities.gov.uk/fire/firesafety/firesafetylaw/aboutguides/

BAFE
BAFE, established in 1984, is a non-profit making organization and operates independent third party schemes of approval for fire protection systems and services.
http://www.bafe.org.uk/

IFEDA
The Independent Fire Engineering & Distributors Association
http://www.ifeda.org/

BSI
British Standards Institute
http://www.bsi-global.com/