(1) Any student of the male sex of any university may offer himself for enrolment as a cadet in the Senior Division, and any student of the male sex of any school may offer himself for enrolment as a cadet in the Junior Division if he is of the prescribed age or over.
     (2) Any student of the female sex of any University or school may offer herself for enrolment as a cadet in the Girls Division :
     Provided that in the latter case she is of the prescribed age or over.