1. BS EN 63044-5-2 AMD1. Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS). Part 5-2. EMC requirements for HBES/BACS used in residential, commercial and light-industrial environments (25th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗