Mich. Comp. Laws § 390.1669

Sec. 9. (1) The establishment of a promise zone does not create a cause of action in law or in equity against this state, an eligible entity, or a promise zone authority. (2) The establishment of a promise zone development plan does not create a cause of action in law or in equity against this state, an eligible entity, or a promise zone authority, if the proposed promise of financial assistance set forth in the promise zone development plan is not paid to an eligible student.