Sch FIRST para 1 Unworked coal and mines of coal (and certain associated minerals).
(1) Interests in unworked coal, and in mines of coal, of colliery concerns and of the Coal Commission, and, subject to the provisions of section thirty-six of this Act, any other interest being a retained interest within the meaning of the Coal Act 1938, by virtue of subsections (1) to (5) of section five of that Act. (2) Interests of the Coal Commission in minerals other than coal, and interests of colliery concerns and of subsidiaries thereof in unworked minerals other than coal being minerals which can only be economically worked in association with the working of coal or which can only be economically brought to the surface by the use of a mine of coal an interest in which vests in the Board.