If a person who is:
(a) a works licence holder; or
(b) an associate of the holder;
carries out activities in the licence area that are authorised by the licence, the holder or associate must take all reasonable steps:
(c) to ensure that the activities are carried out at a standard that is accepted as reasonable and proper in the mining industry; and
(d) to protect the health, safety and welfare of people engaged in the activities in and about the licence area; and
(e) to maintain in good repair all structures, equipment and other property in the licence area brought there by the person; and
(f) to remove from the licence area any structure, equipment or other property that:
(i) belongs to the person, or is under the person's control; and
(ii) is not being used, or is not going to be used, in connection with the activities.