Sec. 4. P.L.9-1991 does not affect:
(1) rights or liabilities accrued;
(2) penalties incurred;
(3) crimes committed; or
(4) proceedings begun;
before January 1, 1992. Those rights, liabilities, penalties, crimes, and proceedings continue and shall be imposed and enforced under prior law as if P.L.9-1991 had not been enacted.