(1) Nothing in Division 1 or 2 renders it unlawful for an employer who provides accommodation to employees of the employer to provide accommodation of different standards to different employees where:
(a) the standard of the accommodation provided to each employee is determined having regard to the number of persons in the household of the employee; and
(b) it is not reasonable to expect the employer to provide accommodation of the same standard for all employees.
(2) Nothing in Division 1 or 2 applies to or in relation to the provision of accommodation, where the accommodation is provided solely for persons of one sex who are students at an educational institution.