CS 25.1441 Oxygen equipment and supply

• ED Decision 2019/013/R found in: CS-25 Amdt 27 - Large Aeroplanes (Jan 2023)

CS 25.1441 Oxygen equipment and supply ED Decision 2019/013/R (a) If certification with supplemental oxygen equipment is requested, the equipment must meet the requirements of this paragraph and [CS 25.1443](#_DxCrossRefBm1709821732) through [25.1453](#_DxCrossRefBm1709821731). (b) The oxygen system must be free from hazards in itself, in its method of operation, and in its effect upon other components. (See [AMC 25.1441(b)](#_DxCrossRefBm1709821730)) (c) Except for oxygen chemical generators and for small sealed, one-time use, gaseous oxygen bottles, there must be a means to allow the crew to readily determine, during flight, the quantity of oxygen available in each source of supply. (d) The oxygen flow rate and the oxygen equipment for aeroplanes for which certification for operation above 12192 m (40 000 ft) is requested must be approved. (See [AMC 25.1441(d)](#_DxCrossRefBm1709821729).) [Amdt No: 25/18] [Amdt No: 25/21] [Amdt No: 25/23]