A division of mineral resources management laboratory, equipped for making proper chemical tests of the air, gases, and coal and mine dust, together with research, experimental work, and other things, proper, necessary, or appurtenant to the inspection of mines, and quarries, and to the administration of this chapter and Chapters 1509., 1563., 1565., and 1567. of the Revised Code, shall be operated by, and under the direction and control of, the chief of the division of mineral resources management. The chief shall employ not more than three chemists, and such clerical help as conditions require. The necessary equipment and supplies to maintain such laboratory shall be supplied by the chief.

Terms Used In Ohio Code 1561.27

  • Mine: means an underground or surface excavation or development with or without shafts, slopes, drifts, or tunnels for the extraction of coal, gypsum, asphalt, rock, or other materials containing the same, or for the extraction of natural gas or petroleum by means that are substantially similar to the underground extraction of coal, gypsum, asphalt, rock, or other materials containing the same, with hoisting or haulage equipment and appliances for the extraction of such materials; and embraces the land or property of the mining plant, the surface, and underground, that is used for or contributes to the mining properties, or concentration or handling of coal, gypsum, asphalt, rock, or other materials containing the same or of natural gas or petroleum. See Ohio Code 1561.01

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