20. A distinction, exclusion or preference based on the aptitudes or qualifications required for an employment, or justified by the charitable, philanthropic, religious, political or educational nature of a non-profit institution or of an institution devoted exclusively to the well-being of an ethnic group, is deemed non-discriminatory.
1975, c. 6, s. 20; 1982, c. 61, s. 6; 1996, c. 10, s. 1.