NSI-Technical-Bulletin-No-0064-rev1-Amendment-1-to-EN-50136-2_2013
The document outlines the amendments to EN 50136-2:2013, now designated as EN 50136-2:2013+A1:2023, which will remain in effect alongside the previous standard until February 13, 2026. Key changes include clarifications on SPT classification, ATS fault reporting, interface standardization, and event logging requirements, aimed at enhancing accuracy and compatibility among alarm systems. The Technical Bulletin serves as a summary of significant changes and is not an exhaustive list of all differences between the two standards. Manual review may be needed for complete details.
Read MoreNSI-Technical-Bulletin-No-0066-Publication-of-NCP-109-Issue-4
The document announces the publication of NSI NCP 109 Issue 4, which serves as a Code of Practice for the design, installation, commissioning, and maintenance of access control systems. Key updates include enhanced guidelines for compliance with national building regulations and specific standards, a structured approach to risk assessment, and new requirements for equipment selection and network security. All new applicant companies must comply immediately, while existing approved companies have until September 30, 2025, to meet the new standards. Manual review may be necessary for complete details on specific changes and implementation.
Read MoreNSI-Technical-Bulletin-No-0068-Level-of-perfomance-wrt-routine-and-corrective-maintenance
This Technical Bulletin outlines the performance standards for NSI-approved companies regarding routine (preventive) and corrective maintenance visits. It specifies that preventive maintenance visits should occur within a designated timeframe, with allowances for scheduling adjustments under certain conditions, and emphasizes the importance of maintaining access to premises for these visits. Additionally, it details the expectations for corrective maintenance response times and the consequences of failing to meet these standards, including potential non-compliance reporting by NSI. Manual review recommended for complete details.
Read MoreSpecial-Bulletin-02-05-DD243-2004
Special Bulletin No. 02/05 provides guidance on the implementation of the British Standards Institution Draft for Development DD 243: 2004, which outlines mandatory requirements for the installation and configuration of intruder alarm systems that generate confirmed alarm conditions. Key updates from the previous 2002 edition include the mandatory incorporation of sequential confirmation technology in all alarm systems, a revised scope for police response requirements, and specific design recommendations to minimize false alarms. Existing NSI approved companies have until June 1, 2005, to comply with the new standards, while new applicants will be assessed against the updated guidelines immediately. Manual review may be needed for complete details on specific clauses and recommendations.
Read MoreSpecial-Bulletin-03-05-PD6662-2004-Guidance-interpretation
The NSI Special Bulletin No. 03/05 provides guidance on interpreting specific clauses of PD 6662:2004 and prEN 50131-1:2004, aimed at NSI-approved installers of security systems. It clarifies areas that may lead to misinterpretation and emphasizes that while the guidance is not mandatory, compliance with PD 6662:2004 and related standards is required. The bulletin also outlines the context of these standards within the framework of European regulations for intruder and hold-up alarm systems, effective from October 1, 2005. Manual review may be needed for complete details, as the document contains extensive technical specifications and interpretations.
Read MoreTB-0061-Preparations-for-PSTN-to-ALL-IP-communications-network-migration
This Technical Bulletin outlines the necessary preparations for NSI-approved companies in response to the migration from the National Public Switched Telephone Network (PSTN) to an ALL IP communications network, which is expected to be completed by 2025. It highlights the potential impacts on electronic security and fire alarm systems, emphasizing the need for companies to inform customers about the migration, assess the compatibility of existing signaling devices, and consider backup power solutions. Mandatory actions for compliance will be evaluated during audit visits to ensure readiness for the transition.
Read MoreTB-0069-Mandatory-requirements-for-URN-handling
This Technical Bulletin outlines mandatory requirements for the handling of Unique Reference Numbers (URNs) by NSI-approved companies, aimed at improving the efficiency and accuracy of ECHO call handling. Companies must ensure that URNs are accurately transmitted without modifications and incorporated into their documented processes, with full compliance expected by April 2025. Audits will assess adherence to these requirements, and while retroactive corrections of existing URN data are not required, it is recommended that companies review historical data for accuracy.
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.
Read MoreTech-Bulletin-0003-BS7858-2006
NSI Technical Bulletin No. 0003 provides guidance on implementing BS 7858:2006, the British Standard for security screening of individuals in security roles. The document outlines mandatory compliance requirements for NSI-approved organizations, including updates to security screening periods, the introduction of criminality checks, and the verification of identity documents to combat fraud. Organizations must transition to the new standard by June 30, 2007, with specific provisions for screening processes and documentation to ensure thorough background checks are conducted. Manual review is recommended for complete details, as the document contains extensive procedural changes and clarifications.
Read MoreTech-Bulletin-0004-BS8473-2006
NSI Technical Bulletin No. 0004 provides guidance on implementing BS 8473:2006, the British Standard Code of Practice for intruder and hold-up alarm systems, focusing on the management of false alarms. The document outlines mandatory compliance for organizations seeking NSI approval, detailing key changes from the previous standard, including the appointment of a Systems Performance Manager and the categorization of alarm conditions. It emphasizes the importance of reducing false alarms to minimize resource waste for police and alarm companies, while also providing specific guidelines for system design, training, and documentation. Manual review is recommended for complete details.
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