Minister for the Interior v Neyens

The Minister for the Interior (the appellant) appealed to the High Court of Australia from a judgment of the Supreme Court of New South Wales. The dispute concerned the validity of a notice issued by the Minister under section 5 of the *Lands Acquisition Act 1906* (Cth) (the Act) purporting to acquire certain land for public purposes. The respondent, Neyens, was the registered proprietor of the land.

The central legal issue before the High Court was whether the notice of acquisition was validly served on the respondent in accordance with the requirements of the Act. Specifically, the court had to determine if the notice, which was sent by registered post to the respondent's last known address, constituted effective service when the respondent was absent from that address at the time of delivery and had not personally received it.

The High Court, comprising Barwick C.J., McTiernan and Taylor JJ., held that the notice of acquisition was not validly served. Their Honours reasoned that section 5 of the Act, which stipulated that a notice of acquisition must be served on the owner, required actual receipt of the notice by the owner. The court found that service by registered post, while a common method of communication, did not, in the absence of specific statutory provision or agreement, equate to actual service or receipt. The mere dispatch of the notice, even by registered post to the last known address, was insufficient to satisfy the statutory requirement of service on the owner.

Consequently, the High Court dismissed the appeal, upholding the Supreme Court's finding that the purported acquisition of the land was invalid due to defective service of the notice.