Regulation 127
Cosmic radiation detection equipment
of Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018
Subsidiary LegislationIn forceProvision 130 of 199
Regulation 127
Subregulation 1
An AOC holder must ensure that every large aeroplane that is to be flown at an altitude above 49,000 ft carries equipment to measure and indicate continuously the dose rate of total cosmic radiation being received and the cumulative dose for every such flight.
Subregulation 2
The display unit of the equipment provided for the purposes of paragraph (1) must be readily visible to a flight crew member.