Section R. 299.2404 - Solution mining; reportingRule 2404.
(1) A permittee shall control cavity shape during solution mining of bedded salt.(2) A permittee who is solution mining shall report annually, within 60 days after the end of the calendar year, the amount of soluble mineral or rock removed and the volumes of fluids injected into and removed from each cavity. The report shall be certified by the permittee on forms prescribed by, or acceptable to, the supervisor of mineral wells or authorized representative of the supervisor of mineral wells.Mich. Admin. Code R. 299.2404