3. Rules 5 to 14 apply only in relation to a case where an appointed representative has been appointed under–
(a)section 265A(5)(a)(1) of the principal Act;
(b)section 265A(5)(a) of the principal Act as applied by paragraph 6(7) of Schedule 3 to the Planning (Listed Buildings and Conservation Areas) (Scotland) Act 1997; or
(c)section 265A(5)(a) of the principal Act as applied by paragraph 6(7) of the Schedule to the Planning (Hazardous Substances) (Scotland) Act 1997.
Section 265A(5)(a) confers a power to appoint a representative before a direction is given under section 265A(3) of the principal Act. Section 265A(5)(b) confers a power to appoint a representative if such a direction is given before any appointment is made under section 265A(5)(a).