Compiled Laws, Chapter 750. Michigan Penal Code § 750.432

Sec. 432.RECORDING SALES OF POISONS--Every apothecary, druggist or other person who sells any arsenic, strychnine, corrosive sublimate, prussic acid or other poison, shall keep a record of the date of such sale, and the article and amount thereof sold, and the person or persons to whom delivered, and their residence, which record shall be open to the inspection of any police officer or physician during the business hours of each day and each and every neglect to keep such record as herein provided, shall be a misdemeanor.