BS 7671:2018+A2:2022

This standard BS 7671:2018+A2:2022 Requirements for Electrical Installations. IET Wiring Regulations is classified in these ICS categories:

• 91.140.50 Electricity supply systems
• 29.020 Electrical engineering in general

110.1 GENERAL

110.1.1 The Regulations apply to the design, erection and verification of electrical installations such as those of:

1. residential premises
2. commercial premises
3. public premises
4. industrial premises
5. prefabricated buildings
6. low voltage generating sets
7. highway equipment and street furniture
8. locations containing a bath or shower
9. swimming pools and other basins
10. rooms and cabins containing sauna heaters
11. construction and demolition sites
12. agricultural and horticultural premises
13. conducting locations with restricted movement
14. caravan / camping parks and similar locations
15. marinas and similar locations
16. medical locations
17. exhibitions, shows and stands
18. solar photovoltaic (PV) power supply systems
19. outdoor lighting
20. extra-low voltage lighting
21. mobile or transportable units
22. caravans and motor caravans
23. electric vehicle charging
24. operating and maintenance gangways
25. temporary installations for structures, amusement devices and booths at fairgrounds, amusement parks and circuses including professional stage and broadcast applications
26. floor and ceiling heating systems
27. onshore units of electrical shore connections for inland navigation vessels.

NOTE: “Premises” covers the land and all facilities including buildings belonging to it.