A.    (10)  Metal Mining. (Reserved)

    B.    (11)  Anthracite Mining. (Reserved)

    C.    (12)  Bituminous Coal Mining. (Reserved)

    D.    (13)  Oil and Gas Extraction. (Reserved)

    E.    (14)  Mining and Quarrying of Nonmetallic Minerals (except fuels). (Reserved) (Prior codes §§ 11-21-008--11-21-013)