Neb. Rev. Stat. § 1-115: Neb. Rev. Stat. § 1-115

The examinations described in section 1-114 shall be held by the board and shall take place as often as the board determines to be desirable, but such examinations shall be held not less frequently than once each year. The board may make such use of all or any part of the Uniform Certified Public Accountants' Examination or Advisory Grading Service, or either of them, as it deems appropriate to assist it in performing its duties.