Yes, if the period of service exceeded 30 days and if requested by the employer to do so. If the employee submits an application for reemployment after a period of service of more than 30 days, he or she must, upon the request of the employer, provide documentation to establish that:

(a) The reemployment application is timely;

(b) The employee has not exceeded the five-year limit on the duration of service (subject to the exceptions listed at § 1002.103); and,

(c) The employee's separation or dismissal from service was not disqualifying.