Document ID: chunk:federal_register_of_legislation:F2025C00187:reg:2:p3
Version: federal_register_of_legislation:F2025C00187
Segment Type: reg
Provision Reference: reg 2 (pt 3/7)
Character Range: 345870–348494

pilots as required by or under the civil aviation legislation or the AFM; and
(b) is flown above FL 250 at any stage during the flight; and
(c) has at least 1 passenger on board for the flight.
       (3) Until immediately before 2 December 2023, a relevant aircraft must comply with the requirements related to first aid oxygen (however described) in accordance with:
(a) CAO 20.4 and CAO 108.26, as in force immediately before the commencement of this instrument; or
(b) this section.
       (4) With effect from the beginning of 2 December 2023, a relevant aircraft must be fitted with or carry first aid oxygen in accordance with this section.
       (5) When the aircraft begins the flight, it must carry, for use in first aid, such a volume of first aid oxygen as will provide an average oxygen gas flow rate, calculated assuming dry oxygen gas at standard temperature and pressure, of 3 litres per minute per person:
(a) for whichever of the following is the greater number of persons:
 (i) 2% of the number of passengers carried on the flight;
 (ii) 1 passenger; and
(b) for the flight period after a cabin depressurisation event during which the aircraft's cabin pressure altitude is above 8 000 ft but is not above FL 150.
       (6) When the aircraft begins the flight, it must carry, for use in dispensing first aid oxygen, a sufficient number of first aid oxygen dispensing units relative to the number of passengers on board, but in no case less than 2 such units.
       (7) An oxygen dispensing unit:
(a) must be capable of generating a flow rate, calculated assuming dry oxygen gas at standard temperature and pressure, of at least 4 litres per minute per person STPD; and
(b) may have a means of reducing the flow to not less than 2 litres per minute per person STPD at any altitude.

Division 26.12 Emergency locator transmitters

26.48 Carriage of ELTs
       (1) When an aircraft begins a flight, it must comply with the following requirements:
(a) for a flight other than one mentioned in paragraph (b) — the flight must:
 (i) be fitted with an automatic ELT; or
           (ii) carry at least 1 survival ELT;
(b) for a flight where more than 1 life raft is carried to comply with the requirements of section 26.60 — the flight must:
           (i) be fitted with an automatic ELT and carry a survival ELT; or
           (ii) carry at least 2 survival ELTs.
       (2) Despite paragraph (1) (a), but without affecting paragraph (1) (b), when a single‑engine aircraft is flown further over water than the distance from which, with the engine inoperative, the aircraft could reach an area of land that is