“defence”

1. The Competition Appeal Tribunal Rules 2015 SI 2 definitions
2. The Competition Commission Appeal Tribunal Rules 2000 SI
3. The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 SI 2 definitions
4. Official Secrets Act 1989 Act 2 definitions

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