Baker, S.J. v Campbell, R

The case of Baker, S.J. v Campbell, R was decided in the Federal Court of Australia. The dispute revolved around the legality of the search warrant executed on Baker by Campbell, a police officer. Baker argued that the issuance and execution of the warrant were unlawful, and that the court had jurisdiction to hear the matter.

The primary legal issues the court had to decide were whether the mental processes involved in deciding to seek, issue, and execute a search warrant were "decisions" within the meaning of the Administrative Decisions (Judicial Review) Act 1977 (Cth). Furthermore, the court had to determine whether these decisions were made "under an enactment" and of an "administrative character", thereby falling within the scope of the Act. Another significant issue was whether the court had associated or implied incidental jurisdiction to review these decisions.

The court found that the mental processes involved in deciding to seek, issue, and execute a search warrant were not decisions that could be reviewed under the Act. The court held that the decision to seek a warrant was not made "under an enactment" or of an "administrative character". The laying of information before a justice of the peace was also not a decision made "under an enactment". The decision to issue a warrant was considered to be a judicial act, rather than an administrative decision. The court also found that the mental process of deciding to execute a warrant was not a decision within the meaning of the Act. The execution of the warrant was not a decision made "under an enactment" or of an "administrative character". The court concluded that it did not have associated or implied incidental jurisdiction to review these decisions.

The court dismissed Baker's claims and found in favour of Campbell. The Federal Court of Australia held that the decisions to seek, issue, and execute a search warrant were not reviewable under the Administrative Decisions (Judicial Review) Act 1977 (Cth), and that the court did not have jurisdiction to hear the matter.