171. A holder of a permit is responsible for the quality of all work carried out within a diagnostic radiology laboratory, for the application of Chapter VIII, and(a) he must ensure that every person who operates an x-ray machine is either a member in good standing of a professional order whose members are empowered by law to use x-rays on an animate being and, when the law requires, that the said member holds a permit issued in accordance with sections 186 and 187 of the Professional Code (chapter C-26), namely, a student who carries out a professional training period for the purpose of obtaining a permit to practise issued under one of those acts governing professionals;
(b) he is responsible for preparing and keeping up-to-date a manual of methodology describing the different techniques employed in examinations and shall see that it is accessible to the staff at all times;
(c) he must take into account the qualifications and training of each employee when he ensures the distribution of tasks;
(d) he must keep up-to-date and keep at the laboratory the files contemplated in sections 115, 145, 148, 173 as well as the register contemplated in section 179.