18th Edition Wiring Regulations

This course provides a comprehensive introduction and in-depth understanding of the 18th Edition of the IET Wiring Regulations (BS 7671:2018) inc Amendment 4 2026. It is designed for electricians, engineers, and technical professionals seeking to ensure that electrical installations comply with current legal and safety requirements. Participants will gain knowledge of regulatory changes, practical application of standards, and safe installation practices in residential, commercial, and industrial settings.

The course blends theory with practical guidance to ensure participants can interpret, apply, and comply with the regulations effectively.

Course Duration: 3 days
Full Course Name/Qualification: LCL Awards Level 3 Award in the Requirements for Electrical Installations BS 7671:2018 (Incorporating Amendment 4:2026)

Course Requirements– no formal prerequisites – an understanding of electrical installations and electrical principles is recommended

What’s Included?: LCL Awards examination fees, refreshments on each day of the course, course materials including a copy of the IET Wiring Regulations book.

What you can do after completion

By the end of this course, participants will be able to:

Understand the structure, purpose, and legal implications of the 18th Edition Wiring Regulations.
Identify the key changes from previous editions and their practical impact on electrical installations.
Apply safety principles to protect against electric shock, overcurrent, and thermal hazards.
Design electrical installations in compliance with BS 7671 requirements, including conductor sizing and protective device selection.
Interpret and implement requirements for special locations and high-risk environments.
Conduct inspection, testing, and verification of electrical installations and issue appropriate certification.
Recognise common non-compliances and recommend corrective actions.
Integrate new regulations regarding energy efficiency and renewable energy into practical electrical design.
Apply the regulations effectively through case studies and problem-solving exercises.

Modules

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