Hopkins, Minn., Code of Ordinances ch. 20, art. III § 20-275

(a) First offense. Upon determination by the building official, fire chief or authorized representative that a rental dwelling unit was the location of disorderly behavior, the building official, fire chief or authorized representative shall notify the licensee and tenant by first class mail of the violation and direct the licensee to take steps to prevent further violations.
(b) Second offense. If a second instance of disorderly behavior occurs at a rental dwelling unit within 12 months of the time a notice was sent for previous disorderly behavior at the same unit, the building official, fire chief or authorized representative shall notify the licensee and the tenant by first class mail of the violation and direct the licensee to submit, within ten days of the date of the notice, a written report of all actions taken by the licensee since the first violation notice and actions the licensee intends to take to prevent further disorderly behavior.
(c) Third offense. If a third instance of disorderly behavior occurs at a rental dwelling unit within 12 months after the first of two previous notices of disorderly behavior at the same unit, the rental dwelling unit license may be revoked, suspended or not renewed by the city council upon the recommendation of the building official, fire chief or authorized representative. The building official, fire chief or authorized representative shall make their decision to recommend revocation, suspension or non-renewal of the license and submit their recommendation to the city council within 15 days of the third instance of disorderly behavior.
(d) Determination of repeat offenses. For the purposes of this section, second and third instances of disorderly behavior shall be those that:
(1) Occur at the same rental dwelling unit;
(2) Involve tenants at the same rental dwelling unit;
(3) Involve guests or invitees at the same rental dwelling unit;
(4) Involve guests or invitees of the same tenant; or
(5) Involve the same tenant.