In this Part—
"act" includes omission;
"the appropriate national authority", in relation to a Welsh public authority with any functions other than Welsh devolved functions, has the meaning given by section 61(5);
"Article 260(2) proceedings" has the meaning given by section 58(5)(c);
"Court of Justice" means the Court of Justice of the European Union;
"EU financial sanction" has the meaning given by section 58(5)(a);
"final notice" means a notice under section 66;
"functions" and "Welsh devolved functions" are to be construed in accordance with section 61(3) and (4);
"infraction of EU law", in relation to an EU financial sanction, has the meaning given by section 58(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;
"warning notice" means a notice under section 64;
"Welsh public authority" has the meaning given in section 61(2).