25 Pa. Code § 245.605
Existing aboveground storage 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))) are subject to the requirements in this chapter and shall be registered with the Department.
The provisions of this § 245.605 adopted November 9, 2007, effective November 10, 2007, 37 Pa.B. 5979; amended December 21, 2018, effective December 22, 2018, 48 Pa.B. 7875. Immediately preceding text appears at serial page (331119).