The IET Guidance Note 5 provides essential guidance on preventing electric shock in electrical installations. It is
aimed at specifiers, designers, contractors, and inspectors responsible for safe system design and verification.
Updated to align with BS 7671 (18th Edition Amendment 4:2026), this edition covers Power over Ethernet (PoE), maximum
permissible measured earth fault loop impedance (EFLI), and the verification of site-applied insulation.
It serves as a practical reference for implementing safety measures and ensuring compliance with current regulatory
requirements.
Expected by: 18 May 2026
£42.50
£42.50 inc vat
Stock Due:Typically 1-2 Weeks
Important Notice This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.