M.S. Ch. 168B, and Minn. Rules Ch. 7035, as they may be amended from time to time, are hereby adopted by reference. Sections 91.15 through 91.25 of this code are adopted under the authority of M.S. § 168B.09, Subd. 2, as it may be amended from time to time. If any of these provisions are less stringent that the provisions of M.S. § 168B or Minn. Rules Ch. 7035, as it may be amended from time to time, the statute or rule shall take precedence.