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    guidance note 8 amendment 4
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    Guidance Note 8 | Amendment 4 | Earthing & Bonding | 6th Edition | BS 7671:2018+A4:2026

    SKU: 9781837240630
    Pre-order now. Official release date: 8 June 2026. *
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    The fully updated 6th Edition provides practical guidance on earthing and bonding requirements under BS 7671:2018+A4:2026. Covering protection against electric shock, earthing system types, bonding, conductor sizing and infrastructure updates, it supports compliant, safe installation across all sectors. Paperback, 214 pages, 2026.

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    Description

    Guidance Note 8 Amendment 4 – 6th Edition Earthing & Bonding

    The guidance note 8 amendment 4 is the fully updated 6th Edition of the IET’s essential publication covering earthing and bonding requirements under BS 7671:2018+A4:2026.

    It provides practical guidance on all generally applied methods of protection against electric shock referenced in BS 7671, alongside key information drawn from BS 7430 Code of Practice for Earthing.

    Key Amendment 4 Updates Include:

    • Earthing system types
    • Functional bonding and protective bonding
    • Conductor sizing requirements
    • Updates to highway power supplies and street furniture

    Structured for practical use, the guidance note 8 amendment 4 supports electricians, designers and inspectors in ensuring compliant and safe earthing arrangements across domestic, commercial and infrastructure installations.

    Product Details

    • Subject: Electrical Regulations
    • Publication Year: 2026
    • Pages: 214
    • ISBN-13: 978-1-83724-063-0
    • Format: Paperback (PBK)
    • SKU (recommended): 9781837240630
    • EAN: 9781837240630





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    Delivery info
    Pre-order this item today to secure your copy ahead of release. The official publication date is 8 June 2026, and orders will be dispatched as soon as stock becomes available. You’ll receive confirmation once your order has been shipped.