1. BS 8442 AMD 1. Miscellaneous road traffic signs and devices. Requirements and test methods. (4th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (3 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS 8442. Miscellaneous road traffic signs and devices. Requirements and test methods. (9th September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (45 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS EN 50522. Earthing of power installations exceeding 1 kV a.c. (19th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS ISO 22343-1. Security and resilience. Vehicle security barriers. Performance requirement, vehicle impact test method and performance rating (14th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (69 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS ISO 22343-2. Security and resilience. Vehicle security barriers. Part 2. Application (14th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Code of practice for earthing. (15th November 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (90 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Code of practice for earthing. (31st January 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Earthing of power installations exceeding 1 kV a.c. (13th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (114 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Earthing of power installations exceeding 1 kV a.c. (23rd February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (256 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Fixed, vertical road traffic signs. Fixed signs Part 1, (17th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗