BS 7870-8.4
LV and MV polymeric insulated cables for use by distribution and generation utilities - Specification for multicore and multipair cables for installation above and below ground - Single wire or double steel tape armoured and PVC sheathed multipair cable with copper conductors, having reduced fire propagation performance - Section 8.4 Single wire or double steel tape armoured and PVC sheathed multipair cable with copper conductors, having reduced fire propagation performance