Minn. Stat. § 14.08
(a) Two copies of a rule adopted pursuant to section 14.26 shall be submitted by the agency to the chief administrative law judge. The chief administrative law judge shall send one copy of the rule to the revisor on the same day it is submitted by the agency under section 14.26. Within five days after receipt of the rule, excluding weekends and holidays, the revisor shall either return the rule with a certificate of approval of the form of the rule to the chief administrative law judge or notify the chief administrative law judge and the agency that the form of the rule will not be approved.
If the chief administrative law judge disapproves a rule, the agency may modify it and the agency shall submit two copies of the modified rule to the chief administrative law judge who shall send a copy to the revisor for approval as to form as described in this paragraph.