A life-support supervisor must, in respect of a diving operation for which he or she has been appointed-
(a) ensure that it is carried out, as far as it is reasonably practicable-
(i) without risk to the health and safety of all of those taking part in that operation and of any other
person who may be affected thereby;
(ii) in accordance with the requirements and prohibitions imposed on him or her by the relevant
regulations; and
(iii) in accordance with the diving operation;
(b) ensure that the particulars contemplated in Annexure B are entered in the diving operations record and the
saturation recompression chamber record in the course of the diving operation; and
(c) ensure that a record is maintained in the logbook in accordance with the requirements contemplated in Annexure A.