Accumulation of Vacation Leave An employee who has earned at least ten (10) days' pay for each calendar month of a vacation year shall earn vacation leave of:
Time of Vacation (a) All vacation earned during one (1) vacation year shall be taken during the next following vacation year at a mutually agreeable time.
Cancellation of Vacation Leave When the Employer cancels or alters a period of vacation leave which it has previously approved in writing, the Employer shall reimburse the employee for the non-returnable portion of vacation contracts and reservations made by the employee in respect of that period, subject to the presentation of such documentation as the Employer may require. The employee must make every reasonable attempt to mitigate any losses incurred and will provide proof of such action, when available, to the Employer.