21. Code of practice for wire-free intruder alarm systems. (31st October 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Communication networks and systems for power utility automation. Basic information and communication structure. Abstract communication service interface (ACSI) Part 7-2, (13th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (364 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Communication networks and systems in substations. Glossary Part 2, (10th December 2003) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Data logging and remote monitoring equipment for lifts, escalators and passenger conveyors. (30th June 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Design, installation and configuration of intruder and hold-up alarm systems designed to generate confirmed alarm conditions. Code of practice. (15th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Design, installation, commissioning and maintenance of detection-activated video surveillance systems (VSS). Code of practice. (25th July 2022) 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) ↗
27. Design, installation, commissioning and maintenance of detector-activated video surveillance systems (VSS). Code of practice. (16th July 2021) 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) ↗
28. Distribution automation using distribution line carrier systems. Data communication protocols. Network layer. Connectionless protocol Part 4-61, (15th December 1998) 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) ↗
29. Distribution automation using distribution line carrier systems. General considerations. Guide for specification Part 1-2, (15th April 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Electricity metering. Local and remote data exchange. Applications and performance. (17th March 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗