The Wiring Regulations BS 7671: New Definitions in Amendment 4
ECA Technical Manager Darren Crannis explains some of the proposed new definitions in the Draft for Public Comment (DPC) of Amendment 4 to the Wiring Regulations (BS 7671:2018 Amendment 2 (2022) + Amendment 3 (2024)).
These include definitions for batteries, firefighting shaft, protective neutral bonding, and others.
0:01
With the development of new standards, new definitions are also drafted.
0:05
These new definitions relate normally to new technologies such as battery storage.
0:10
We have some new definitions relating to batteries, Monoblock batteries.
0:14
We also have some new definitions for firefighting shaft, PNB, Protective Neutral Bonding,
high risk building to follow the Building Safety Act, and around equipotential bonding.