ANNEX IIIU.K.ORGANISATION REQUIREMENTS FOR AIR OPERATIONS[PART-ORO]
SUBPART FCFLIGHT CREWU.K.
ORO.FC.230Recurrent training and checkingU.K.
(c)Line checkU.K.
(1)Each flight crew member shall complete a line check on the aircraft to demonstrate competence in carrying out normal line operations described in the operations manual. The validity period of the line check shall be 12 calendar months.U.K.