(A) Any person, firm, or corporation who violates any provision of this code for which another penalty is not specifically provided, shall, upon conviction, be guilty of a misdemeanor. The penalty which may be imposed for any crime which is a misdemeanor under this code, including Minnesota Statutes specifically adopted by reference.
(B) Any person, firm or corporation who violates any provision of this code, including Minnesota Statutes specifically adopted by reference, which is designated to be a petty misdemeanor shall, upon conviction, be guilty of a petty misdemeanor.
(C) In either the case of a misdemeanor or a petty misdemeanor, the costs of prosecution may be added. A separate offense shall be deemed committed upon each day during which a violation occurs or continues.
(D) The failure of any officer or employee of the city to perform any official duty imposed by this code shall not subject the officer or employee to the penalty imposed for a violation.