Opencast Coal Act 1958 (c. 69) Opencast Coal Act 1958 (c. 69) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. para. 5 revoked by Energy Act 2013 Sch. 12 para. 30 1Paragraph 1 Opencast Coal Act 1958 (c. 69)