In this Chapter:
"agent, process or working condition" includes an agent, process or working condition, lists of which are shown in Part A of Schedule 8;
"employee" means a pregnant employee, an employee who is breastfeeding or a post natal employee;
"employee who is breastfeeding" means an employee who, having given birth not more than 26 weeks previously, is breastfeeding;
"post natal employee" means an employee who gave birth not more than 14 weeks preceding a material date;
"pregnant employee" means an employee who is pregnant..