Guidance Note 1: Selection & Erection (7th Edition)By: IET
UPDATED FOR THE NEW WIRING REGS
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Publication date: 20/01/2015
Publication Status: Active
IET Guidance Note One
Guidance Note 1: Selection & Erection contains clear guidance on how to apply the relevant sections of BS 7671. A fundamental guide for specifiers, installers and those testing installations, the expected updates in Amendment No. 3 greatly impact on day-to-day tasks.
Who is Guidance Note 3 for?
Specifiers, installers, testers, consulting engineers, electricians, inspectors and technicians.
The main expected changes to BS 7671 that impact Guidance Note 1 include information on:
- Consumer units (to come into effect January 2016)
- Wiring in escape routes
- Changes to earth fault loop impedances for all protective devices
- Changes to definitions throughout the Regulations.
Please note, sections previously in Guidance Note 1 on Outdoor Lighting and ELV Lighting can now be found in Guidance Note 7 (5th Edition).
Amendment No. 3 published on 5 January 2015 and came into effect on 1 July 2015. All new installations from this point must comply with Amendment No. 3 to Wiring Regulations BS7671 : 2008