The new edition of the Code of Practice for the Electricity (Wiring) Regulations (CoP) was published on 31 December 2025.  A grace period of one year is provided under the new CoP.  Fixed electrical installations or parts of installation which comply with the 2020 edition of the CoP are also deemed to have met the requirements of the Electricity (Wiring) Regulations, provided that they are completed and connected to electricity supplies on or before 31 December 2026.