Any person owning, keeping or harboring a dog or cat or maintaining a kennel or commercial kennel who violates any provision of this chapter for the violation of which no other penalty is provided, or any regulation legally made and published for restraining or destroying dogs or cats, shall be fined not less than two hundred fifty dollars or imprisoned not more than thirty days or both. No commercial kennel shall board any dog or cat unless the owner of the dog or cat presents a certificate of vaccination as required by this chapter. Constables, municipal animal control officers, regional animal control officers, the Chief Animal Control Officer, the animal control officers, and all prosecuting officers shall diligently inquire after, and prosecute for, any violation of any provision of this chapter, and the commissioner shall, upon the complaint of any person that such officer is dilatory or negligent in the performance of the officer’s duties concerning the enforcement of any such provision, take such action as the officer deems necessary to secure such enforcement.