(1) In this Chapter -

"EU directive" means a directive within the meaning of Article 288 of the Treaty on the Functioning of the European Union;

"EU tertiary legislation" has the same meaning as in the European Union (Withdrawal) Act 2018 (see section 20(1));

"legislation" means primary legislation, assimilated direct legislation or subordinate legislation;

"regulator" means - (a) the FCA, (b) the PRA, (c) the Bank of England, or (d) the Payment Systems Regulator;

"the transitional period" has the meaning given in section 2(2).