Electrician's Guide to The Building Regulations, 4th edition by The IET

The Electrician's Guide to the Building Regulations will ensure domestic installers not only comply with the requirements for electrical safety, but also with other relevant parts, including Fire Safety, Ventilation and Conservation of Energy

The 4th Edition has been updated in line with the changes in Amendment No. 3 publishes on 5 January and comes into effect on 1 July 2015. All new installations from this point must comply with Amendment No. 3 to BS 7671:2008. Many of the changes in Amendment No. 3 of BS 7671:2008, The IET Wiring Regulations are reflected in this essential guide to the Building Regulations.
These are expected to include (but are not limited to):

Changes in definitions throughout Regulations
Changes to earth fault loop impedances for all protective devices
Consumer units (to come into effect January 2016)
Isolation of outdoor lighting
Cables in bathrooms
Outdoor lighting
ELV lighting
Updated to BS 7671:2011(2015)
Approved by key industry stakeholders