The submission by Mr. Rogers, Q.C., who with Dr. Griffith
appeared for Avis and the Vendors, and which was adopted by
Mr. Gobbo, Q.C., who with Mr. Hayne appeared for Ansett Operations
and Ansett Industries, 1S summarised, He referred to the provisions
of Part IV of the Act and said that although a contravention of s.50
did not constitute a criminal offence nevertheless a corporation
which contravened the section, as well as persons, including directors
of the corporation and body corporate, who aided, abetted, counselled
or procured a contravention of s.50, could be ordered to pay
substantial sums of money by way of penalty, s.76, s.77 and s.78 of
the Act. He said that where a contravention of s.50 had occurred,
the Court had power to direct divestiture of the shares acquired in
contravention of that section. He submitted that the sections
contained in Part IV of the Act should be read together and that,
having regard to the fact that the Act did not make a monopoly
unlawful but that the provisions of the Part were directed to the
prevention of specified conduct, on its proper construction s.50(1) (a)
should be interpreted as applying only to those cases where the
acquiring corporation, by its input subsequent to the acquisition,
was able to contribute or add to the strength of the power of the
target body corporate to control or dominate the relevant market,
He said that otherwise a controlling interest of shares in the
capital of a body corporate which was in a position to control or