“relevant business function” has the meaning given in article 11(3) of the 2023 Transfer of Functions Order;

“the 2023 Transfer of Functions Order” means the Secretaries of State for Energy Security and Net Zero, for Science, Innovation and Technology, for Business and Trade, and for Culture, Media and Sport and the Transfer of Functions (National Security and Investment Act 2021 etc) Order 2023 (S.I. 2023/424).