Except as provided in Subchapter C (relating to transitional provisions for Divisions 9 and 12), a transaction validly entered into before the effective date of this section and the rights, duties and interests flowing from the transaction remain valid thereafter and may be terminated, completed, consummated or enforced as required or permitted by law other than this title or, if applicable, this title, as though this section had not taken effect.
13 Pa.C.S. § 91121