Section 51 of the Principal Act is amended as follows:

(a) by omitting "A person" and substituting "(1) A person" ;

(b) by inserting the following subsection:

(2)  A person may discriminate against another person on the ground of religious belief or affiliation or religious activity in relation to employment in an educational institution that is or is to be conducted in accordance with the tenets, beliefs, teachings, principles or practices of a particular religion if the discrimination is in order to enable, or better enable, the educational institution to be conducted in accordance with those tenets, beliefs, teachings, principles or practices.