If, as at the census date for the semester, a student:
(a) has not notified the appropriate officer of the institution of a number that the institution is satisfied (in accordance with guidelines issued by the Commissioner) is the student's tax file number; and
(b) has not complied with paragraph 41B(2)(b);
the institution must cancel the student's enrolment in the course, and must not permit the student to undertake the course in that semester.