For the purposes of this Act, an unacceptable cross - ownership situation exists in relation to a pair of airport - operator companies (the first company and the second company ) and in relation to a particular person if:
(a) the person holds a particular type of stake in the first company of more than 15%; and
(b) the person holds any type of stake in the second company of more than 15%.
Note: A person's stake includes the interests of the person's associates--see the Schedule.