Section 556.503 - Effect on existing powers of attorneyExcept as otherwise provided in this act, on the effective date of this act all of the following apply:
(a) Except as provided in subdivision (c), this act applies to a power of attorney created before, on, or after the effective date of this act.(b) This act applies to a judicial proceeding concerning a power of attorney commenced on or after the effective date of this act.(c) This act applies to a judicial proceeding concerning a power of attorney commenced before the effective date of this act unless the court finds that application of a provision of this act would substantially interfere with the effective conduct of the judicial proceeding or prejudice the rights of a party, in which case that provision does not apply and the superseded law applies.(d) An act done before the effective date of this act is not affected by this act.Added by 2023, Act 187,s 47, eff. 7/1/2024.