12.—(1) Each aeroplane operator must keep records relevant to the requirements of this Order for a period of 10 years.
(2) The Regulator of an aeroplane operator must keep records relevant to that aeroplane operator’s CO2 emissions per State pair during 2019 and 2020 in order to calculate each aeroplane operator’s offsetting requirements during the 2030-2035 compliance periods. Those records must be kept for the duration of CORSIA and the 5 years following the end of CORSIA.