Rule 403. A person shall not conduct percolation leaching as a nonferrous metallic mining activity until such time as this rule is amended to establish standards and criteria for percolation leaching.
Mich. Admin. Code R. 425.403
Rule 403. A person shall not conduct percolation leaching as a nonferrous metallic mining activity until such time as this rule is amended to establish standards and criteria for percolation leaching.
Mich. Admin. Code R. 425.403