121. Tracked Changes. Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes. Switched socket-outlets and connectors with or without interlock Part 4, (22nd August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
122. Tracked Changes. Plugs, socket-outlets and couplers for industrial purposes. General requirements Part 1, (7th December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (246 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
123. Tracked Changes. Road vehicles. Tachograph systems. Diagnostic communication interfaces Part 6, (31st May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
124. Tracked Changes. Road vehicles. Tachograph systems. Display unit communication interface Part 4, (1st April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
125. Tracked Changes. Road vehicles. Tachograph systems. Electromechanical components Part 1, (30th April 2022) 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) ↗
126. Tracked Changes. Road vehicles. Tachograph systems. Parameters Part 7, (27th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (158 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗