Paragraph 51
At every mine a competent person appointed for that purpose by the manager shall thoroughly examine at intervals not exceeding fourteen months all parts and working gear whether fixed or moveable including the anchoring and fixing appliances of any crane, crab or winch operated by mechanical power and used as a lifting machine.
No crane, crab or winch operated by mechanical power (other than a new machine) which has been dismantled or out of regular use for a period exceeding two months shall be taken into use as a lifting machine at any mine for the first time at that mine unless immediately prior thereto all parts and working gear thereof, whether fixed or moveable, including the anchoring and fixing appliances have been thoroughly examined by a competent person appointed for that purpose by the manager.