“passenger”, in relation to any chargeable aircraft, means –

(a)     where the operator is an air transport undertaking, any person carried on the aircraft other than –

(i)      a member of the flight crew;

(ii)     a cabin attendant; or

(iii)    a person not carried for reward who is an employee of the operator and who satisfies such other requirements as may be prescribed by rule; and

(b)     in any other case, any person carried for reward;