1. Alarm systems. Alarm transmission systems and equipment. Requirements for Supervised Premises Transceiver (SPT) Part 2, (27th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS 8893. Emergency voice communication (EVC) systems. Components. Specification. (11th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Code of practice for the operation of fire protection measures. Actuation of release mechanisms for doors Part 4, (31st May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Fixed firefighting systems. Water mist systems. Test protocol for combustion turbines in enclosures exceeding 260 m³ for open nozzle systems Part 14, (29th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗