Applicability of provisions

Chapter 460 of the Public Acts of 1989 does not affect rights or duties that matured, liabilities or penalties that were incurred, or proceedings begun before January 1, 1990. Acts 1986, ch, 894, § 6; 1989, ch. 460, § 16. Chapter 460 of the Public Acts of 1989 does not affect rights or duties that matured, liabilities or penalties that were incurred, or proceedings begun before January 1, 1990. Acts 1986, ch, 894, § 6; 1989, ch. 460, § 16.