31. BS EN 61547 AMD1. Equipment for general lighting purposes. EMC immunity requirements. (14th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. Tracked Changes. Organic light emitting diode (OLED) Light sources for general lighting. Safety. General requirements and tests Part 1, (28th January 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) ↗
33. BS EN 61820-3-2. Electrical installations for lighting and beaconing of aerodromes. Particular requirements for series circuit power supplies. (12th January 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) ↗
34. Digital addressable lighting interface. Particular requirements. Memory bank 1 extension (device type 50) Part 251, (26th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. Digital addressable lighting interface. Particular requirements. Diagnostics and maintenance (device type 52) Part 253, (2nd June 2023) 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) ↗
36. Tracked Changes. Bonding sealants. Bonded glazing sealants for direct light exposure Part 1, (20th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (128 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
37. Multifunctional columns. Design. Specification. (30th April 2023) 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) ↗
38. Digital addressable lighting interface. Particular requirements. Auxiliary power supply Part 150, (25th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
39. Health and well-being and indoor environmental quality in buildings. Health and well-being in non domestic buildings. Code of practice Part 1, (28th April 2023) 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) ↗
40. Electrical installations for lighting and beaconing of aerodromes. Safety secondary circuits in series circuits. General safety requirements Part 3-4, (21st June 2023) 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) ↗