312.33. Diver’s logbook: The logbook kept by each diver in accordance with section 312.5 must contain the following information and documents:(1) the diver’s name, address and date of birth;
(2) the training certificates or recognition referred to in sections 312.8 and 312.60; and
(3) the medical certificate referred to in section 312.57.
In addition, the diver must enter the following information in the logbook after each dive:(1) the name of the employer for which the dive was performed;
(2) the description of the work;
(3) the date and time of the dive;
(4) the diving devices and breathing mixture used;
(5) the maximum depth reached during the dive;
(6) the dive time;
(7) the bottom time;
(8) the water temperature;
(9) the time of ascent and arrival on the surface;
(10) the interval between successive dives;
(11) in the case of a dive from a submerged or pressure vessel, the depth of that vessel as well as its time of arrival and departure; and
(12) any other relevant information, such as weather conditions, currents, emergency simulation, use of a therapeutic recompression or hyperbaric exposure and the protocol carried out.