: Updated requirements for protective conductors, earthing arrangements, and supplementary bonding to ensure rapid automatic disconnection of supply during a fault. Core Content for Practitioners
: New or heavily revised regulations for high-risk areas, including bathrooms (where socket outlets became permitted under specific RCD protection), swimming pools, marinas, and solar photovoltaic (PV) power systems. A practical guide to the wiring regulations: 17...
: Enhanced requirements for Residual Current Devices (RCDs), making them mandatory for most socket outlets in domestic premises intended for general use by unskilled persons. : Updated requirements for protective conductors