For the purpose of granting consent or approval with regard to the acts or accounts of a personal representative, including relief from liability or penalty for failure to post bond or to perform other duties, the sole holder or all coholders of a presently exercisable or testamentary general or special power of appointment, including 1 in the form of a power of amendment or revocation, are deemed to act for beneficiaries to the extent their interests, as permissible appointees, takers in default, or otherwise, are subject to the power.
MCL 700.1209