Mich. Comp. Laws § 390.501: “Reciprocal agreement” defined.

Sec. 1.

As used in this act, "reciprocal agreement" means a contractual arrangement permitting resident students of a designated state to be admitted to a public institution of higher education in another state at an agreed tuition rate less than normally charged nonresident students of that state. The term includes a contractual arrangement that renews or extends an existing reciprocal agreement.