Appointment of teachers and other persons in private college.

(1) No person who does not possess the qualifications specified under section 15 shall, on or after the date of commencement of this Act, be appointed as teacher or other employee in any private college. (2) Nothing contained in this section or any regulation, statute or ordinance made under section 15 shall apply to any person who, on or before the date of commencement of this Act, is employed as teacher or other employee in any private college.