(a) To take possession, custody, or control of property transferred to the trust and accept or reject additions to the trust. When is it appropriate to use renewal and extension language in a deed of trust?The Michigan Trust Code contains specific provisions relating to modification, termination, and other changes in irrevocable trusts. SCAO-Approved Michigan Court Forms. Initial Interest Mortgages are not eligible for sale to Freddie Mac. They manage the assets, make investments, and distribute funds or property to beneficiaries as stipulated in the trust agreement. In the latter scenario, it's possible the decedent amended his trust when he did not have the mental capacity required to do so.