Notification While On Paid Vacation Or Compensatory. Time Off - If an employee is injured or is taken ill while on paid vacation or compensatory time off, he/she shall notify his/her department on the first day of disability. However, if it is physically impossible to give the required notice on the first day, notice shall be sent as soon as possible and shall be accompanied by an acceptable showing of reasons for the delay. A doctor's statement or other acceptable proof of illness or disability, while on vacation or compensatory time off, must be presented regardless of the number of days involved.