Sec. 42. The tax due under this act shall be apportioned as provided by the uniform estate tax apportionment act, Act No. 144 of the Public Acts of 1963, being sections 720.11 to 720.21 of the Michigan Compiled Laws, or any successor act in effect.
Mich. Comp. Laws § 205.242, under MICHIGAN ESTATE TAX ACT.
Mich. Comp. Laws § 205.242
Sec. 42. The tax due under this act shall be apportioned as provided by the uniform estate tax apportionment act, Act No. 144 of the Public Acts of 1963, being sections 720.11 to 720.21 of the Michigan Compiled Laws, or any successor act in effect.