It is unlawful for a person to wilfully and maliciously taunt, torment, tease, beat, strike, or administer or subject a desensitizing drug, chemical, or substance to a dog or horse used by a law enforcement department or agency in the performance of the functions or duties of the department or agency or when a dog is placed in a kennel off duty or a horse is placed in a stable off duty, or to interfere or meddle with a dog or horse used by a law enforcement department or agency in the performance of the functions or duties of the department or agency.