BS 8243:2021 pdf free

BS 8243:2021 pdf free.Design, installation and configuration of intruder and hold-up alarm systems designed to generate confirmed alarm conditions – Code of practice.
BS 8243 gives recommendations for the design. installation and configuration of intruder and hold-up alarm systems (l&IIAS) that incorporate alarm confirmation technologc where such I&HAS have signalling systems that signal to an alarm receiving centre (ARC) and require a police response.
It includes recommendations intended to minimize the likelihood of false alarms.
NOTE I Hold-up alarm system (HAS) alarm confirmation can be used as required in the NPCC and ACPOS/PS security systems policies (Li (21.
NOTE 2 Confirmation of a hold-up alarm (HUA) might be required to regain police response only where the URN (unique reference number) has been withdrawn following false alarms. See the NPCC and ACPOS/PS policies (1,1 12).
Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes provisions of this document)’ For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
BS EN 50131 (all parts), Alarm systems — Intrusion and hold-up systems
BS EN 50131-1, Alarm systems — intrusion and hold-up systems — Part I: System requirements BS EN 50131-3, Alarm systems — intrusion and hold-up systems — Part 3: Control and indication equipment3
BS EN 50136 (all parts), Alarm systems — Alarm transmission systems and equipment DD CLC/TS 50131-7, Alarm systems — Intrusion and hold-up systems — Part 7:ApplicationguideIines4
Terms, definitions and abbreviated terms
Terms and definitions
For the purposes of this British Standard, the terms and definitions given in BS EN 50131 (all parts) and BS EN 50136 (all parts) and the following apply.
alarm filtering
procedure whereby remotely notified alarm conditions are intentionally held at an ARC and their status reviewed for the purpose of cancelling certain alarm conditions, where such cancellation is authorized by the client.BS 8243 pdf free download.