Minn. Stat. § 14.05
Subd. 1. Authority to adopt original rules restricted.
Each agency shall adopt, amend, suspend, or repeal its rules in accordance with the procedures specified in sections 14.001 to 14.69, and only pursuant to authority delegated by law and in full compliance with its duties and obligations. If a law authorizing rules is repealed, the rules adopted pursuant to that law are automatically repealed on the effective date of the law's repeal unless there is another law authorizing the rules. Except as provided in section 14.06, sections 14.001 to 14.69 shall not be authority for an agency to adopt, amend, suspend, or repeal rules.
Subd. 2. Authority to modify proposed rule.
(b) A modification does not make a proposed rule substantially different if:
(c) In determining whether the notice of intent to adopt or notice of hearing provided fair warning that the outcome of that rulemaking proceeding could be the rule in question the following factors must be considered:
Subd. 3. Authority to withdraw proposed rule.
An agency may withdraw a proposed rule any time prior to filing it with the secretary of state. It shall publish notice that the proposed rule has been withdrawn in the State Register. If a rule is withdrawn, the agency may again propose it for adoption, either in the original or modified form, but the agency shall comply with all procedures of sections 14.05 to 14.28.
Subd. 4. Authority to grant variance to rule.
Unless otherwise provided by law, an agency may grant a variance to a rule. Before an agency grants a variance, it shall adopt rules setting forth procedures and standards by which variances shall be granted and denied. An agency receiving a request for a variance shall set forth in writing its reasons for granting or denying the variance. This subdivision shall not constitute authority for an agency to grant variances to statutory standards.
Subd. 5. Review and repeal of rules.
By December 1 of each year, an agency shall submit a list of all the rules of the agency to the governor, the legislative coordinating commission, and the revisor of statutes. The list must identify any rules that are obsolete and should be repealed. The list must also include an explanation of why the rule is obsolete and the agency's timetable for repeal.