Neb. Rev. Stat. § 71-208.07: Neb. Rev. Stat. § 71-208.07

Any barber instructor on inactive status or who withdraws from the active practice of barber instructing may renew his or her registration within five years of its expiration date upon the payment of the required restoration fee. Any barber instructor who fails to renew his or her registration for five consecutive years shall be required to successfully complete the examination for issuance of a new registration.