170.—(1) This article applies to instruction in flying given to any person flying or about to fly a flying machine or glider for the purpose of becoming qualified for—
(a)the grant of a pilot’s licence under this Order or Part-FCL; or
(b)the inclusion, variation, renewal or revalidation of any rating, certificate or qualification in a pilot’s licence under this Order or Part-FCL.
(2) A person must not give any instruction in flying to which this article applies unless—
(a)they hold a licence, granted or rendered valid under this Order or a Part-FCL licence, entitling them to act as pilot in command of the aircraft for the purpose and in the circumstances under which the instruction is to be given; and
(b)the licence includes an instructor’s rating or certificate entitling the holder to give the instruction.