In section 37(4) of the Occupational Health and Safety Act 2004 —
(a) in the definition of "medical treatment", after "the medical" insert "or nursing or midwifery";
(b) for the definition of mine substitute —
""mine "means—
(a) a workplace at which work is being performed under a licence within the meaning of the Mineral Resources (Sustainable Development) Act 1990 —
(i) including work that is exploration (within the meaning of that Act), in the form of underground work of any kind or drilling from the surface for coal-bed methane; and
(ii) excluding work that is exploration carried out above ground, other than drilling from the surface for coal-bed methane; or
(b) all parts of a tourist mine that are underground and all infrastructure and plant associated with the underground workings;";
(c) insert the following definition—
""tourist mine" means a mine, part of a mine, or any other location in which the principal activities conducted are those promoting interest in the practice and history of prospecting or mining.".