PUBLICATION OF BS 5839-1:2025
This circular letter announces the publication of BS 5839-1:2025, which supersedes the previous version BS 5839-1:2017. It outlines significant technical changes and provides a timeline for approved companies to transition to the new standard by 31st October 2025.
Read MoreFSF-350B.11-Fire-detection-fire-alarm-systems-BS-5839-1_2025-compliance-checklist-Approved-Company-version
The document “FSF-350B.11-Fire-detection-fire-alarm-systems-BS-5839-1_2025-compliance-checklist-Approved-Company-version” provides a comprehensive checklist for ensuring compliance with the BS 5839-1:2025 standards for fire detection and alarm systems. It outlines essential requirements and best practices for the installation, maintenance, and testing of fire alarm systems to enhance safety and regulatory adherence. This checklist serves as a valuable tool for companies to verify their compliance status and implement necessary improvements.
Read MoreNSI-Technical-Bulletin-No-0039-BS-5839-1
This Technical Bulletin No. 0039 from the National Security Inspectorate outlines the revision of BS 5839-1:2017, which became effective on August 31, 2017. It specifies that all NSI Fire Gold and Fire Silver approved companies must comply with the new standard immediately, while existing approved companies have until November 30, 2017, to meet the requirements. Key updates include new definitions, changes to the recommendations for fire detection systems, and the introduction of measures to minimize unwanted fire alarm signals. Compliance with these standards is mandatory for maintaining NSI approval. Manual review is recommended for complete details on specific changes and requirements.
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NSI Technical Bulletin No. 0023 provides guidance on the implementation of BS 5839-1:2013, which outlines the code of practice for fire detection and alarm systems in non-domestic premises. Key updates include changes in terminology, the introduction of mandatory compliance with the new standard for NSI approval, and specific recommendations for the design and installation of fire alarm systems, particularly in residential care settings. Companies must address any non-compliance by July 1, 2013, and are advised to familiarize themselves with the detailed changes and requirements outlined in the bulletin. Manual review is recommended for complete details.
Read MoreNSI-Technical-Bulletin-No-0070-Revision-of-BS-5839-1
This Technical Bulletin No. 0070 outlines the revisions to BS 5839-1:2025, which was published on April 30, 2025. It details the implementation timeline for NSI Fire Gold and Fire Silver approved companies, requiring compliance by October 31, 2025, and emphasizes that adherence to the new standard is mandatory for maintaining NSI approval. The document summarizes significant changes in the revised standard, including updates to scope, definitions, system responsibilities, and specific recommendations for fire detection and alarm systems, highlighting the importance of compliance for safety and regulatory purposes. Manual review may be needed for complete details on all changes.
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