12. In section 152 —
(a)in subsection (1), after paragraph (c), the following paragraph shall be inserted:—
“(d)a requirement or prohibition imposed by or under health and safety regulations which expressly apply to all mines, any class of mine to which the mine belongs or the mine”.
(b)in subsection (2), after paragraph (c), the following paragraph shall be inserted:—
“(d)a requirement or prohibition imposed by or under health and safety regulations which expressly apply to all quarries, any class of quarry to which the quarry belongs or the quarry”.
(c)in subsection (3), for the words from “being a provision” to “or all persons”, there shall be substituted in each case the words “or such a requirement or prohibition as is mentioned in paragraph (d) of that subsection, whereby there is expressly imposed on that person or on persons of a class to which he belongs a duty or requirement or he or persons of a class to which he belongs or all persons are expressly prohibited”.
(d)in subsection (4), after paragraph (b), the following paragraph shall be inserted:—
“(c)any requirement or prohibition expressly imposed by or under such health and safety regulations as are mentioned in paragraph (d) of subsections (1) and (2) of this section on the owner of the mine or quarry”.