The National Curriculum (Moderation of Assessment Arrangements for the Second and Third Key Stages) (Wales) Order 2015

Acting head teacher

8.  For the purposes of this Order a person is to be regarded as serving as the head teacher of a maintained school if that person is carrying out the functions of the head teacher of the school—

(a)pending the appointment of a head teacher, or

(b)in the absence of a head teacher.