(1)This section applies in relation to a direction under section 29(3).
(2)A direction may be given in respect of—
(a)a single merging authority;
(b)two or more specified authorities;
(c)authorities of a specified description.
(3)A direction may specify different requirements for different descriptions of post.
(4)Requirements imposed on a merging authority by a direction may, in particular, relate to—
(a)the remuneration to be payable to an appointed or designated person;
(b)the duration of an appointment or designation.
(5)Any enactments relating to the recruitment, designation or appointment of persons by merging authorities have effect subject to any direction.