Any employee must complete probation without a break in service before being entitled to apply for Annual Leave. Only information necessary to complete the application should be attached.Examples of work, awards, letters, etc. Satisfactorily complete an employment verification (E-Verify) check. A probationary period may be required. List your work history for the last 10 years including volunteer, part-time, temporary, self-employment and military jobs. Provide a detailed description of. You can use this letter to confirm with an employee that his or her employment will not continue beyond the probationary period (if applicable).