(1) For the purposes of paragraph 91.840(2)(d), the kinds of operation are as follows:
(a) a special purpose operation for which the special certificate of airworthiness for the aircraft was issued;
(b) participation in an air display;
(c) taking the aircraft to or from a place where a demonstration or display of the aircraft is to take place;
(d) practice in flying the aircraft for participation in an air display;
(e) taking the aircraft to a place where maintenance on the aircraft is to be done;
(f) taking the aircraft from a place where maintenance on the aircraft has been done;
(g) testing the aircraft after maintenance;
(h) flying training (other than for the issue of a pilot licence);
(i) pilot proficiency training or practice in flying the aircraft;
(j) carrying out a demonstration or test of the aircraft for sale;
(k) delivering the aircraft to a person under a contract of sale.
(2) For the purposes of paragraph (1)(a), a reference to a special purpose operation for which the special certificate of airworthiness for the aircraft was issued includes a reference to the following:
(a) training in the special purpose operation;
(b) taking the aircraft to a place where the special purpose operation is to start;
(c) taking the aircraft from a place where the special purpose operation has ended;
(d) any other operation necessary to accomplish the special purpose operation.