McKenzie v New South Wales

In McKenzie v New South Wales, the dispute before the court involved claims regarding the offer and acceptance of a contract, promissory estoppel, and the use of river waters for irrigation or conservation. The plaintiff sought summary judgment against the defendant, New South Wales, on several grounds, including the alleged failure to accept an offer, promissory estoppel by silence, and the use of river waters without action by the Commonwealth government. The case was heard in the Federal Court of Australia.

The primary legal issues the court had to address were whether the inaction by the offeree constituted acceptance of an offer, whether promissory estoppel could be established through silence, and whether the Commonwealth government's inaction could be construed as an implied consent to the use of river waters for irrigation or conservation. The court had to determine whether these claims provided a basis for granting summary judgment in favour of the plaintiff.

In its reasoning, the court found that the inaction by the offeree did not amount to acceptance of an offer, as there was no clear and unequivocal manifestation of assent. The court held that silence alone, without more, could not establish promissory estoppel, as it did not demonstrate a clear promise that induced detrimental reliance. Furthermore, the court determined that the Commonwealth government's inaction could not be interpreted as consent to the use of river waters for irrigation or conservation. Consequently, the court dismissed the plaintiff's claims and refused to grant summary judgment.

No further orders were made by the court beyond the dismissal of the plaintiff's claims.