Regulation 51(1) A person may perform the functions of a resident engineer in a mine, if that person proves to the satisfaction of the Chief Inspector that that person(a) holds a recognised degree or diploma in mechanical, electrical or electromechanical engineering, or an equivalent qualification and in addition has complied with the examination requirements;(b) has satisfied a board of examiners comprising at least one resident engineer, of that person's knowledge of these Regulations, and of the installation, commissioning, maintenance, and decommissioning practices of machinery, plants and equipment on the mine; and(c) has at least five years relevant practical experience.(2) The Chief Inspector shall appoint the board of examiners under sub-regulation (1).