Section 658-113-2 - General1. The installation of waste oil burning unit(s) and their service shall be performed by licensed individuals experienced in servicing and installing such equipment.2. The installation and servicing of waste oil appliances shall be made in accordance with the manufacturer's instructions and with state and local codes.3. Waste oil tanks must be labeled with the words "Used Oil" in accordance with 40 CFR 279.22(c) (1-2).02-658 C.M.R. ch. 113, § 2