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Civil Aviation Order 20.18 (Aircraft equipment — basic operational requirements) Instrument 2014
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Civil Aviation Order 20.18 (Aircraft equipment — basic operational requirements) Instrument 2014
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Turn the raw legal text into a practical explanation grounded in Civil Aviation Order 20.18 (Aircraft equipment — basic operational requirements) Instrument 2014.
8 Radiation indicator
All aeroplanes intended to be operated above 49 000 feet must carry equipment to measure and indicate continuously the dose rate of total cosmic radiation being received (i.e. the total of ionizing and neutron radiation of galactic and solar origin) and the cumulative dose on each flight. The display unit must be readily visible to a flight crew member.