> Dispensations for drilling of holes for the purpose of installing fibre optic cabling in existing buildings other than higher-risk buildings

Applies to England.

https://www.gov.uk/government/consultations/improving-proportionality-and-safety-outcomes-in-building-control-telecommunications-work/outcome/direction-under-the-building-act-1984-dispensation-for-holes-for-fibre-optic-cabling-non-hrb--2