BS 7671 – 18th Edition, Requirements of Electrical Installations
BS EN 60204-1:2018, Safety of machinery. Electrical equipment of machines – Part 1: General requirements
BS EN 12464-1:2021, Light and lighting. Lighting of work places – Indoor work places
BS EN 12464-2:2014, Light and lighting. Lighting of work places – Outdoor work places
BS 5839-1:2017, Fire detection and fire alarm systems for buildings – Code of practice for design, installation, commissioning and maintenance of systems in non-domestic premises.