Mich. Comp. Laws § 333.9227: Rules.

Sec. 9227.

(1) The department shall promulgate rules to implement this part, including, but not limited to, rules governing all of the following:

(a) Age periods for immunizations.

(b) The minimum ages at which immunization may be commenced.

(c) The minimum number of doses required during a specified time period.

(d) Minimum levels of immunization for children in school.

(e) Reporting under section 9206(3).

(f) The acquisition, maintenance, and dissemination of information contained in the registry established under section 9207.

(2) The department shall promulgate rules to implement the expansion of the registry to include the reporting and recording of additional information such as lead screening performed on children.