Section 3(1)(v) in The Coal Mines (Special Provisions) Act, 2015
(v)"specified end-use" means any of the following end-uses and the expression ―specified end-user" shall with its grammatical variations be construed accordingly,—(i)production of iron and steel;(ii)generation of power including the generation of power for captive use;(iii)washing of coal obtained from a mine;(iv)cement;(v)such other end-use as the Central Government may, by notification, specify;