CS 25.1445 Equipment standards for the oxygen distributing system

(a)When oxygen is supplied to both crew and passengers, the distribution system must be designed for either –

(1)A source of supply for the flight crew on duty and a separate source for the passengers and other crew members; or

(2)A common source of supply with means to separately reserve the minimum supply required by the flight crew on duty.

(b)Portable walk-around oxygen units of the continuous flow, diluter demand, and straight demand kinds may be used to meet the crew or passenger breathing requirements.

[Amdt 25/12]