61. Telecontrol equipment and systems. Transmission protocols. Transmission frame formats Part 5-1, (31st October 1991) 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) ↗
62. Tracked Changes. Communication systems for meters. Data exchange Part 1, (15th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (302 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
63. 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) ↗
64. 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) ↗
65. Tracked Changes. Space data and information transfer systems. Space link extension (SLE). Forward space packet service specification. (1st February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (412 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
66. Tracked Changes. Space data and information transfer systems. Space link extension (SLE). Return operational control fields service specification. (6th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (314 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
67. Tracked Changes. Space data and information transfer systems. Space link extension (SLE). Return-channel-frames service specification. (6th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (312 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
68. Water quality. Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetry. (21st April 2021) 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) ↗