“socket”

1. The Electrical Equipment (Safety) Regulations 2016 SI 2 definitions
2. The Plugs and Sockets etc. (Safety) Regulations 1994 SI
3. The Town and Country Planning (General Permitted Development) (England) Order 2015 SI

Definitions are taken from the instruments as published on zoomLaw, for guidance only. Check the instrument itself for its scope and any amendments.