Vadnais Heights, Minn., Code of Ordinances ch. 8, art. III, div. 5 § 8-195

(a) Whenever a compliance official determines that any dwelling, dwelling unit or rooming unit, or the premises surrounding any of these, fails to meet the requirements set forth in this division, they shall issue a notice setting forth the alleged failure and advising the owner, occupant, operator, or agent that such failure must be corrected. This notice shall:
(1) Be in writing;
(2) Set forth the alleged violations of this division;
(3) Describe the dwelling, dwelling unit, or rooming unit or where the violations are alleged to exist or to have been committed;
(4) Provide a reasonable time, not to exceed 60 days, for the correction of any alleged violations; and
(5) Be served on the owner, operator, agent, or occupant of the dwelling, dwelling unit, or rooming unit personally, or by certified mail, addressed to the last known place of residence of the owner, occupant, operator or agent, if upon attempt to locate the owner, occupant, operator and/or agent, none can be found, notice may be posted on or near dwelling, dwelling unit, rooming unit, or premises described in notice.
(b) Repairs and corrective action. Whenever an owner, operator, agent of a dwelling, dwelling unit or rooming unit neglects or refuses to make repairs or other corrective action called for by order or notice of violation issued by a compliance official, the city may undertake such repairs or action, when in its judgment the failure to do so will substantially endanger the public health, safety, or welfare. The cost of such repairs and actions shall be charged against the property in which the violations exist.