Therefore, the employer must implement and enforce non-discriminatory recruitment and selection procedures. However, these processes should be applied. However, in the event that an employer is sued, the latter should transfer the burden to the employee to demonstrate a non-discriminatory reason to justify their lack of employment. These include: qualifications, experience, performance, work history and behavior. In doing so, employers are able to use the bona fide professional qualification defense, whereby there may be a specific set of characteristics that are reasonably necessary for the normal operation of the employer's business or exercise of employment. a particular function.