In this Part—
“act” includes omission;
“the appropriate national authority”, in relation to a public authority with mixed functions, has the meaning given by section 51(8);
“Article 260(2) proceedings” has the meaning given by section 48(5)(c);
“Court of Justice” means the Court of Justice of the European Union;
“EU financial sanction” has the meaning given by section 48(5)(a);
“final notice” means a notice under section 56;
“functions”, “non-devolved functions” and “devolved functions” are to be construed in accordance with section 51;
“infraction of EU law”, in relation to an EU financial sanction, has the meaning given by section 48(5)(b);
“Minister of the Crown” has the same meaning as in the Ministers of the Crown Act 1975;
“periodic payment”, in relation to an EU financial sanction that is or includes a penalty payment, means a payment due under the terms of the penalty payment;
“public authority” has the meaning given in section 51(2);
“public authority with mixed functions” has the meaning given by section 51(7);
“warning notice” means a notice under section 54.