Section 17B-2B-7 - Renewal of license(a) A Class G driver's license is valid for no more than two years.(b) To renew a Class G driver's license, the licensee must submit a report of a comprehensive vision examination by a vision specialist at least ninety-days prior to expiration of the license.(c) If the vision specialist certifies that the conditions causing the licensee's visual impairment are stable, and the licensee continues to satisfy the commissioner's minimum visual acuity and visual field standards for licensure, the division shall renew the license for a period of one year.(d) If the vision specialist certifies that the conditions causing the licensee's visual impairment are unstable or deteriorating, the commissioner may require the licensee to undergo additional testing or training before deciding whether to renew the license.(e) If any comprehensive vision examination by a vision specialist determines that the licensee no longer satisfies the minimum visual acuity or visual field standards for licensure, the division shall not renew the license.