Minimum Number of Promotions. (a) The minimum number of promotion positions required to be appointed will be as set out in subclause 9.5 - Promotion Positions in Primary and Secondary Departments, provided that where there is a programme of work in an area of instruction (including curriculum sporting instruction) in a Secondary Department the hours of which aggregate more than 54 hours per week averaged over the school year a Coordinator 2 will be appointed to co-ordinate such area of instruction.