Regulation 111
Oxygen indicators
of Air Navigation (135 — Commercial Air Transport by Helicopters and Small Aeroplanes) Regulations 2018
Subsidiary LegislationIn forceProvision 111 of 190
Regulation 111
An AOC holder must ensure that every relevant aircraft to be operated above flight level 100 —
(a)
is equipped with a means of indicating to the flight crew —
(i)
whether the passenger oxygen system is activated;
(ii)
if the oxygen system is supplied by a gaseous system, the amount of breathing oxygen available in each source of supply; and
(iii)
if the aircraft is a pressurised aircraft, by visual or aural warning, when the cabin pressure altitude exceeds 10,000 feet; and
(b)
is equipped with a means of indicating to each user of an individual dispensing unit whether the oxygen is being delivered to the dispensing unit.