[ANNEX VIII U.K. SPECIALISED OPERATIONS [PART-SPO]
SUBPART D INSTRUMENTS, DATA AND EQUIPMENT U.K.
SECTION 2 U.K. Helicopters
SPO.IDE.H.150 Data link recording U.K.
(b) The recorder shall use a digital method of recording and storing data and information and a method for readily retrieving that data. The recording method shall allow the data to match the data recorded on the ground. ]U.K.