NSI Technical Bulletin 0038 – Door Supervision Services

This circular informs NSI Guarding Gold and Silver approved companies about the issuance of NSI Technical Bulletin 0038, which provides guidance on the implementation of BS 7960:2016 for door supervision services. Companies are advised to upgrade to the new standard by September 2017.

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PD 6662:2017 – ACTIVE INFRA-RED BEAMS (CONCESSION)

This circular letter addresses the challenges in obtaining compliant active infra-red beams as per PD 6662:2017. It provides a temporary concession allowing the use of beams compliant with BS 4737-3.12:1978 while highlighting the need for manufacturers to issue compliance statements for their products.

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Fire Gold Quality Schedule

The circular letter serves to inform relevant departments about the quality standards for Fire Gold products. It highlights the necessity of compliance with these standards to maintain product safety and regulatory adherence.

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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.

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