Pregnancy and Parental Leave (a) Pregnancy/Parenting leave will be granted in accordance with the provisions of the Employment Standards Act, except where amended in this provision. (b) If possible the employee shall give written notification at least one (1) month in advance of the date of commencement of such leave and the expected date of return. (c) The employee shall reconfirm her intention to return to work on the date originally approved in subsection (b) above by written notification received by the Employer at least four (4) weeks in advance thereof. The employee shall be reinstated to her former position, unless the position has been discontinued in which case she shall be given a comparable job. (d) An employee who is on pregnancy leave as provided under this Agreement, who has completed five (5) months of continuous service and has applied for and is in receipt of Employment Insurance pregnancy/ parental benefits pursuant to the Employment Insurance Act shall be paid a supplemental employment benefit. That benefit will be equivalent to the difference between seventy-five percent (75%) of her regular weekly earnings (which for part-time employees shall include percentage-in-lieu) and the sum of her weekly Employment Insurance benefits and any other earnings. Such payment shall commence following receipt by the Employer of the employee's Employment Insurance cheque stub as proof that she is in receipt of Employment Insurance pregnancy/ parenting benefits, and shall continue while the employee is in receipt of such benefits for a maximum period of seventeen (17) weeks. The employee will endeavour to provide a copy of the Employment Insurance cheque stub within two (2) weeks of receipt of the employee’s EI benefit. The employee's regular weekly earnings shall be determined by multiplying her regular hourly rate on her last day worked prior to the commencement of the leave times her normal weekly hours. The normal weekly hours for an employee working less than seventy-five