16-3-231. Monthly report of wholesaler. Every wholesaler licensed to do business in this state shall, on or before the 15th day of each month, in the manner and form prescribed by the department, make an exact return to the department of the amount of beer manufactured in this state sold and delivered by the wholesaler and also of the amount of beer manufactured in places outside of the state sold and delivered by the wholesaler during the previous month and of the wholesaler's inventory. The department may at any time make an examination of the wholesaler's books and premises and otherwise check the accuracy of the return or check the alcoholic content of beer on hand.