Requirements for Electrical Installations: IEE Wiring Regulations Sixteenth Edition--BS 7671:2001 Incorporating Amendments No. 1: 2002 and No 2: 2004

The Wiring Regulations are the UK national standard to which all domestic and industrial wiring must conform. Amendment No. 2 primarily concerns a fundamental change to the colours of fixed wiring cables along with some changes due to the introduction of the Electricity Supply Quality and Continuity Regulations and some certificate changes. The new regulations carry a brown cover.