Each of the following shall be void:

(a) any purported termination of an employee's employment while the employee is absent from work on protective leave;

(b) any purported termination of an employee's employment during a period of natal care absence;

(bb) any purported termination of an employee's employment during a period of absence from work to attend ante-natal classes in accordance with section 15A;

(bbb) any purported termination of an employee's employment during a period of absence from work for breastfeeding in accordance with section 15B;

(c) any notice of termination of an employee's employment given while the employee is absent from work on protective leave and expiring subsequent to such a period of absence;

(d) any notice of termination of an employee's employment given during a period of natal care absence and expiring subsequent to such a period;