If:
(a) a person, or 2 or more persons under an arrangement, acquire shares in a company; and
(b) the acquisition has the result, in relation to an airport - operator company, that:
(i) an unacceptable airline - ownership situation comes into existence in relation to the company and in relation to an airline; or
(ii) if an unacceptable airline - ownership situation already exists in relation to the company and in relation to an airline--there is an increase in any type of stake held by the airline in the company; and
(c) the person or persons mentioned in paragraph (a) knew, or were reckless as to whether, the acquisition would have that result;
the person or persons mentioned in paragraph (a) commit an offence punishable on conviction by a fine not exceeding 400 penalty units.