From a quick google, "The requirements of BS 7671 are applicable to the installation of network data cables within a building – refer to (110.1. 2 indent (vi))." My understanding(happy to be corrected), the cables should run within prescribed zones, unless buried >50mm into the wall.
From a quick google, "The requirements of BS 7671 are applicable to the installation of network data cables within a building – refer to (110.1. 2 indent (vi))." My understanding(happy to be corrected), the cables should run within prescribed zones, unless buried >50mm into the wall.
https://flameport.com/wiring_regulations/BS7671_selected_subjects/zones_concealed_cables.cs4