Any person who establishes, conducts, operates, or maintains a mobile home park without first obtaining a license therefor from the department as provided in the Uniform Standard Code for Mobile Home Parks shall be guilty of a Class IV misdemeanor, and each day such mobile home park shall operate without a license after a first conviction shall be considered a separate offense. Such person shall also be guilty of maintaining a nuisance pursuant to section 28-1321, and upon conviction thereof, in addition to payment of the fine, such nuisance shall be removed.