An inspector of milk or a collector of samples of milk who wilfully connives at or assists in a violation of sections nineteen, twenty, twenty-three, thirty-nine, forty and one hundred and forty-six, or any person who hinders, obstructs or interferes with such an inspector or collector in the performance of his duty, shall, except as provided in section sixty, be punished by a fine of not less than one hundred nor more than three hundred dollars or by imprisonment for not less than one nor more than two months.
Mass. Gen. Laws ch. 94, § 38