605.25 (1) The pilot-in-command of an aircraft shall direct all of the persons on board the aircraft to fasten safety belts
(a) during movement of the aircraft on the surface;
(b) during take-off and landing; and
(c) at any time during flight that the pilot-in-command considers it necessary that safety belts be fastened.
(2) The directions referred to in subsection (1) also apply to the use of the following restraint systems:
(a) a child restraint system;
(b) a restraint system used by a person who is engaged in parachute descents; and
(c) a restraint system used by a person when working in the vicinity of an opening in the aircraft structure.
(3) Where an aircraft crew includes flight attendants and the pilot-in-command anticipates that the level of turbulence will exceed light turbulence, the pilot-in-command shall immediately direct each flight attendant to
(a) discontinue duties relating to service;
(b) secure the cabin; and
(c) occupy a seat and fasten the safety belt provided.
(4) Where an aircraft is experiencing turbulence and the in-charge flight attendant considers it necessary, the in-charge flight attendant shall
(a) direct all of the passengers to fasten their safety belts; and
(b) direct all of the other flight attendants to discontinue duties relating to service, to secure the cabin and to occupy their seats and fasten the safety belts provided.
(5) Where the in-charge flight attendant has given directions in accordance with subsection (4), the in-charge flight attendant shall so inform the pilot-in-command.