BS EN 50174 Cabling Installation

BS EN 50174 is a multi-part cabling-installation series. It covers installation specification and quality assurance, plus installation planning and practices inside and outside buildings.

Scope

Installation specification, quality assurance, documentation, administration, planning and practices inside and outside buildings across the applicable parts.

Who this guidance is for

Cabling designers, specifiers, installers, inspectors, maintainers, owners, contractors and public network providers.

Installation relevance

The series addresses how cabling is planned, installed, administered and quality assured rather than only its transmission performance.

Qualifications and competence

Installer qualifications should assess practical application of installation planning, pathways, separation, handling, documentation and quality requirements.

Key points

• Prepare an installation specification.

• Define quality assurance and documentation.

• Plan pathways, spaces and service coordination.

• Protect cable performance during installation.

• Apply the correct part for internal or external work.

• Check current editions and amendments.

Authorised publication

British Standards Institution · BS EN 50174 series

View the publisher’s standard information

Standards overview · Knowledge Hub

Reviewed by Paul Forster, COFNII Chairman

Last reviewed: 10 September 2026

Related standards guidance

BS EN 50173 · BS EN 50174 · ISO/IEC 11801