Existing tanks that become regulated due to the addition of new regulated substances as defined in § 245.1 ((relating to definitions) (see subparagraph (iii)(A) and (B))), and the regulation of aboveground storage tanks greater than 30,000 gallons capacity, storing heating oil that is consumed on the premises (See definition of "consumptive use" in § 245.1) are subject to the requirements in this chapter and shall be registered with the Department.
25 Pa. Code § 245.505