Rule 2402. The supervisor of mineral wells or authorized representative of the supervisor of mineral wells may, upon written notice, require the permittee of a well used for natural brine production to perform a special producing capacity test or supply brine production data for a well or wells. The supervisor of mineral wells or authorized representative of the supervisor of mineral wells may witness, or make measurements during the test, subject to proper safety supervision by the permittee.
Mich. Admin. Code R. 299.2402