621. Tracked Changes. Optical fibre cables. Outdoor cables. Sectional specification Part 3, (28th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
622. Tracked Changes. Power systems management and associated information exchange. Data and communications security. Communication network and system security. Profiles including TCP/IP Part 3, (6th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (130 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
623. Tracked Changes. Power systems management and associated information exchange. Data and communications security. Cyber security key management for power system equipment Part 9, (7th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (376 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
624. Tracked Changes. Power systems management and associated information exchange. Data and communications security. Security for IEC 60870-5 and derivatives Part 5, (10th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (358 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
625. Tracked Changes. Provision of lone worker services. Code of practice. (30th April 2022) 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) ↗
626. Tracked Changes. Public transport. Service interface for real-time information relating to public transport operations. Communications infrastructure Part 2, (2nd October 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (405 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
627. Tracked Changes. Road vehicles. Interchange of digital information on electrical connections between towing and towed vehicles. Application layer for brakes and running gear Part 2, (24th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (326 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
628. Tracked Changes. Road vehicles. Interchange of digital information on electrical connections between towing and towed vehicles. Diagnostic communication Part 4, (2nd May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (110 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
629. Tracked Changes. Tractors and machinery for agriculture and forestry. Serial control and communications data network. File server Part 13, (22nd July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (162 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
630. Tracked Changes. Tractors and machinery for agriculture and forestry. Serial control and communications data network. Implement messages application layer Part 7, (10th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (260 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗