“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).