3. A hyperbaric chamber operator may, in accordance with current medical standards in diving medicine,(1) if there is a possibility of decompression sickness, assess the diver for signs or symptoms of the sickness;
(2) in a case of emergency, initiate treatment for the decompression sickness in a hyperbaric chamber; and
(3) after discussing with a physician who has received training in Level II diving medicine that complies with CSA Standard CAN/CSA-Z275.4-97, Competency Standard for Diving Operations and any subsequent amendment, modify the algorithm for the treatment of the decompression sickness in a hyperbaric chamber.