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IET Standards

IET Standards publishes authoritative standards, codes of practice and guidance materials for professional engineers and other key stakeholders, using its expertise to achieve consensus on best practice in emerging and established technology fields. 

Electrical safety

Code of Practice for Electrical Safety Management

£84.50 Member price

£130.00 Full price

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Competence Criteria for Safety-related System Practitioners

£19.50 Member price

£30.00 Full price

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Cyber security

Code of Practice for Cyber Security in the Built Environment

£52.00 Member price

£80.00 Full price

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Resilience and Cyber Security of Technology in the Built Environment cover

Resilience and Cyber Security of Technology in the Built Environment

This briefing is essential reading for those involved in the specification, design, procurement and operation of buildings where there is a convergence of corporate IT and building systems.


Code of Practice for the Application of LED Lighting Systems

£35.75 Member price

£55.00 Full price

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Model forms of contract

MF/1 (Revision 5)

Model forms of contract

A range of model forms of general conditions of contract for electrical and mechanical work and consultancy.

Coming soon

CoP PV - cover

Code of Practice for Grid Connected Solar Photovoltaic Systems

This new Code of Practice sets out the requirements for the design, specification, installation, commissioning, operation and maintenance of grid-connected solar photovoltaic (PV) systems installed in the UK. It is aimed at ensuring safe, effective and competently installed solar PV systems.

Low voltage direct current image

Code of Practice for Low and Extra Low Voltage Direct Current Power Distribution in Buildings

This Code of Practice aims to ensure the safe, effective and competent application of cabling / wiring installations for low voltage d.c. power distribution in buildings.

Energy Efficient Exterior Lighting Systems

Recommendations for Energy Efficient Exterior Lighting Systems

The guide provides recommendations for procurement, implementation and management of exterior lighting systems, including an online Good Practice Specification Template to support customer decision-making in the specification and evaluation of compliant lighting technologies

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Publications in development

IET Standards products currently under development, and information on how you can get involved.