R.I. Gen. Laws § 39-3-37.1

Every person or corporation who or that shall charge for the use of water furnished to any house, building, tenement, or estate shall conspicuously display upon the bill or statement for such water charges, the telephone number and address of a public agency designated for the purpose of providing information to the consumer on the conservation of water; provided, further, that once each calendar year, information relating to the conservation of water shall be furnished on the bill to all consumers who are charged for the use of water.