A person's flight time as a pilot is:
(a) the duration of the following flights:
(i) a solo flight by the person;
(ii) a flight in which the person receives flight training;
(iii) if the person is a flight instructor--a flight during which the person exercises the privileges of his or her flight instructor rating;
(iv) if the person is a flight examiner--a flight during which the person exercises the privileges of his or her flight examiner rating; and
(b) the person's flight time as pilot in command; and
(c) the person's flight time as pilot in command under supervision; and
(d) the person's flight time as a co - pilot.