Section 389-11-5 - CANCELLATION OF LEAVESA. All leaves of absence shall be subject to the condition that the appointing authority may cancel the leave at any time upon prior written notice to the employee and the Director of Human Resources specifying a reasonable date of termination of the leave, and the reason for such cancellation --OR--B. The Director of Human Resources, upon prior notice to the employee and the appointing authority, may cancel an approved leave of absence at any time the Director finds that the employee is using the leave for purposes other than those specified at the time of approval.18- 389 C.M.R. ch. 11, § 5