293.040. The operator of each mine in this state shall onrequest of the director make, or cause to be made by a competentengineer, an accurate map of the underground workings of hismine. The map shall bear the name of the mine, its location, thename of the operator, and such other information requested by thedirector as is necessary for the administration of this chapter.
(L. 1959 S.B. 188 ยง 6)