Tech-Bulletin-0015-BS50131-1-2006
NSI Technical Bulletin No. 0015 provides guidance on the implementation of BS EN 50131-1:2006 +A1:2009, which outlines system requirements for intrusion and hold-up alarm systems. The bulletin details significant changes from the previous standard, including updates on environmental conditions for components, fault recognition, user access levels, and event recording requirements. Compliance with the new standard is mandatory for installations following PD 6662:2010, and further information can be found in the accompanying sections of the bulletin. Manual review is recommended for complete details.
Read MoreTech-Bulletin-0021-BS-8243-Intruder-and-H-up-alarms
NSI Technical Bulletin No. 0021 provides guidance on the implementation of BS 8243:2010, which outlines the installation and configuration of intruder and hold-up alarm systems (I&HAS) designed to generate confirmed alarm conditions. The document details significant changes from the previous standard, including mandatory requirements for hold-up alarm confirmations under certain conditions, updated definitions, and specific design and installation recommendations aimed at minimizing false alarms. Compliance with these guidelines is essential for organizations seeking to maintain NSI approval for electronic security systems. Manual review is recommended for complete details.
Read MoreNSI-Technical-Bulletin-0054-Publication-of-BS-EN-50131-1-A3_2020
The document is a technical bulletin from the National Security Inspectorate regarding the publication of BS EN 50131-1:2006 – A3:2020, which outlines requirements for intrusion and hold-up alarm systems. It highlights the publication of amendment 3 in June 2020, details the implementation timeline for compliance, and notes significant changes, including updates to remote access protocols and the introduction of new definitions and requirements. The bulletin also emphasizes the importance of compliance with the standard as it relates to future editions of PD 6662 and includes clarifications on various technical aspects of alarm systems. Manual review may be needed for complete details on all changes introduced.
Read MoreNSI-Technical-Bulletin-No-0064-Amendment-1-to-EN-50136-2_2013
This Technical Bulletin (No. 0064) provides an overview of the amendments made to the EN 50136-2:2013 standard, now updated to EN 50136-2:2013+A1:2023, effective September 2023. Key changes include clarifications on SPT classification, ATS fault reporting, and the introduction of standard interfaces to enhance compatibility among manufacturers. The bulletin also outlines new requirements for event logging, performance verification, and testing procedures, emphasizing the importance of compliance with updated specifications to ensure effective alarm system performance. Manual review recommended for complete details.
Read MoreTech-Bulletin-0001-PD6662-2004-Intruder
The NSI Technical Bulletin 0001 provides clarifications on the PD 6662: 2004 scheme for Intruder and Hold-up Alarm Systems (I&HAS), focusing on the selection of system grades based on risk assessments and the requirements for various components. Key points include the grading system (Grade 1 to Grade 4) based on risk levels, updated authorisation code requirements for physical keys, and guidelines for tamper detection in door contacts and junction boxes. The bulletin emphasizes the importance of compliance with European standards and encourages companies to ensure that their systems meet insurer requirements. Manual review recommended for complete details.
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