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Alarm systems - Intrusion and hold-up systems Part 2-7-1- Intrusion detectors Glass break detectors (acoustic). Original standard BS EN 50131-2-7-1-2012 + A1-2013 (2014) in PDF full version. Additional info + preview on request

Document status: Active

Alarm systems - Intrusion and hold-up systems Part 2-7-2- Intrusion detectors - Glass break detectors (passive). Original standard BS EN 50131-2-7-2-2012 + A1-2013 (2014) in PDF full version. Additional info + preview on request

Document status: Active

Alarm systems - Alarm transmission systems and equipment Part 1- General requirements for alarm transmission systems. Original standard BS EN 50136-1-2012 in PDF full version. Additional info + preview on request

Document status: Active

Domestic and similar electronic equipment interconnection requirements- AV. link - Signal quality matching and automatic selection of source devices. Original standard BS EN 50157-2-1-1997 (1999) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Information technology - Cabling installation Part 1- Installation specification and quality assurance. Original standard BS EN 50174-1-2018 in PDF full version. Additional info + preview on request

Document status: Active

Information technology - Cabling installation Part 3- Installation planning and practices outside buildings. Original standard BS EN 50174-3-2013 in PDF full version. Additional info + preview on request

Document status: Active