TITLE 62: MINING
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 230 PROCEDURE FOR CONDUCTING EXAMINATIONS OF PERSONS SEEKING CERTIFICATES OF COMPETENCY
AUTHORITY: Implementing and authorized by Article 2 and 3 of the Coal Mining Act [225 ILCS 705/Arts. 2 and 3].
SOURCE: Filed and effective June 17, 1958; codified at 7 Ill. Reg. 9305; amended at 37 Ill. Reg. 6772, effective May 1, 2013; amended at 38 Ill. Reg. 22827, effective November 18, 2014.