(a) It is unlawful for any person without legal justification or authority to cause injury to a service dog, or to allow his or her dog to cause injury to a service dog.
(b) A person who violates subsection (a) with reckless disregard is guilty of a Class B misdemeanor.
(c) A person who intentionally or willfully violates subsection (a) is guilty of a Class A misdemeanor.