R.I. Gen. Laws § 4-8-9: Schedule of prices — Accounts of purchases.

Every proprietor of a milk gathering station shall post in a conspicuous place in his or her milk station, a schedule of the prices being paid for milk or cream, and shall keep a correct account of all the milk or cream daily received or purchased from each person at that milk station which account shall be open to inspection by any person selling or delivering milk or cream to that proprietor.