BS PD CLC/TS 50131-5-1:2021

This document applies to interconnections between intrusion and hold-up alarm system components using specific or non-specific wired interconnections (e.g. between SPT and CIE). The interconnected components are located within the supervised premises, or mounted on the outside of the supervised premises (e.g. external warning devices).

All current amendments available at time of purchase are included with the purchase of this document.