IET announces release of 18th Edition Amendment 2
On 24 January 2022 the Institution of Engineering and Technology (IET) announced the release of Amendment 2 (BS 7671:2018+A2:2022) of the wiring regulations which will come into effect on 28 March 2022.
The Amendment 2 of the 18th edition, originally launched in 2018, encapsulates changes from Amendment 1 as well as additions from the Draft for Public Comment in 2020.
The IET have announced that the significant changes for BS 7671:2018+A2:2022 will include:
- A new requirement for Arc Fault Detection Devices (AFDDs) in some AC final circuits for installations in some types of higher risk residential buildings.
- The requirement for the fire safety design of buildings to be documented where specific conditions of external influence exist, such as protected escape routes and locations with risk of fire.
- Method for determining the requirement to provide overvoltage protection.
- Changes to identification, labels and notices, such as for consumer units, affecting how safety information is provided to the user of the electrical installation.
- A Chapter on Prosumer’s Low Voltage Electrical Installations, in a new part, Part 8.
This article originally appeared on the ECA website. It was published on 25 January 2022.
--ECA
[edit] Related articles on Designing Buildings
- 18th Edition Wiring Regulations.
- Amendment 3 BS 7671 Requirements for Electrical Installations IET Wiring Regulations.
- Articles by the Electrical Contractors' Association (ECA).
- Electrical energy.
- Electrical safety.
- Electrical wiring.
- Electrotechnical Assessment Specification guidance for installers.
- Institution of Engineering and Technology.
Featured articles and news
Apprenticeship announcement by the Prime Minister
Welcomed but with call for more actionable detail.
Heat pump announcements, what homeowners need to know
An 'ultimate guide to heat pumps' from a heating company.
Construction contract awards reach £7.1bn in February
Their highest level in seven months.
The journey to sustainability in heritage
Research is the key to better understanding.
Heritage approaches to adaptation, mitigation and loss.
Bridging the gap between policy, finance and installation.
Development on brownfield land
Definition, background, policy and the latest consultation.
With the Design Framework for Building Services.
Retrofit of Buildings, a CIOB Technical Publication
Pertinent technical issues, measures and the roles involved.
ECA joins HSE campaign to support mental health
Working Minds’ five simple steps based on risk assessment.
Mental health in the construction industry
Mental health issues in brief with related articles.
Transitional arrangements, Building Control and the BSR.
For pre-October buildings with substantial progress by April.
Why quality counts in domestic ventilation systems
From products, to systems to the installation.
Empowering the Future with CIOB Academy
Lifelong learning, upscaling, and reskilling for the built environment.