No person shall conduct F1a section 9 inspection of a school in Wales, or act as a member of F1a section 9 inspection team for such a school, unless he has in the opinion of the Chief Inspector for Wales, satisfactorily completed a course of training provided by or complying with arrangements approved by that Chief Inspector.

Sub-paragraph (1) shall not apply in such circumstances as may be specified, either generally or in relation to a particular case or class of case, by the Chief Inspector for Wales.

Where the Chief Inspector for Wales provides such training he may charge such fees as are reasonable for the purpose of recovering the whole, or part, of the cost of providing it.