For the purposes of this Part—

• “collaboration arrangements” (“trefniadau cydlafurio”) means an activity performed in the exercise of a Welsh improvement authority's powers of collaboration;

• “financial year” (“blwyddyn ariannol”) means a year beginning with 1 April;

• “improvement plan” (“cynllun gwella”) means the plan referred to in section 15(6);

• “powers of collaboration” (“pwerau cydlafurio”) has the meaning given by section 11(1);

• “relevant functions” (“swyddogaethau perthnasol”), in relation to a relevant regulator, means the functions specified in respect of the regulator in section 16(2);

• “relevant regulator” (“rheoleiddiwr perthnasol”) means a person mentioned in section 16(2);

• “special inspection” (“arolygiad arbennig”) has the meaning given by section 21;

• “Welsh fire and rescue authority” (“awdurdod tân ac achub Cymreig”) has the meaning given by section 1(c);

• “Welsh improvement authority” (“awdurdod gwella Cymreig”) has the meaning given by section 1.

For the purposes of this Part, unless the context otherwise requires, a reference to the exercise of a function by a Welsh improvement authority includes a reference to the carrying out of connected acts (such as the making of administrative arrangements).