Horta v Commonwealth [1994] HCA 32

Horta v Commonwealth [1994] HCA 32

The Acts are valid laws with respect to 'External affairs' under s. 51(xxix) of the Constitution regardless of the Treaty’s validity or compliance with international law; there is no constitutional requirement that such laws conform to international law; and other constitutional objections to the Acts, including taxation and executive delegation, do not succeed.

Jurisdiction
Australia
Procedural Posture
Constitutional Challenge / Case Stated, Full Court Determination
Outcome
Plaintiffs' action fails; reserved questions answered as above; plaintiffs to pay costs.
Legal Topics
['external Affairs Power' 'validity of Commonwealth Legislation' 'treaty Implementation' 'standing' 'justiciability']
['constitutional Law' 'international Law'] ['external Affairs Power' 'validity of Commonwealth Legislation' 'treaty Implementation' 'standing' 'justiciability']

Case Brief

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Procedural Posture

Constitutional Challenge / Case Stated, Full Court Determination

Legal Issues

  1. 1 ["Are the plaintiffs' allegations regarding the Treaty and Australia's obligations under international law justiciable?" 'Do the plaintiffs have standing to seek declarations regarding the Treaty and the validity of the Acts?' 'Was the making of the Treaty within the executive power of the Commonwealth?' 'Are the Acts valid laws under s. 51(xxix) of the Constitution?' 'Do the Acts violate other provisions of the Constitution, including s. 81 and s. 61, or delegate taxation or executive power impermissibly?']

Ratio Decidendi

The Acts are valid laws with respect to 'External affairs' under s. 51(xxix) of the Constitution regardless of the Treaty’s validity or compliance with international law; there is no constitutional requirement that such laws conform to international law; and other constitutional objections to the Acts, including taxation and executive delegation, do not succeed.

Court Disposition

Plaintiffs' action fails; reserved questions answered as above; plaintiffs to pay costs.

Orders

  • ['Questions 1, 2, 3 and 4: unnecessary to answer.' 'Question 5(a): yes.' 'Question 5(b): yes.' 'Question 6: no.' 'Question 7: no.' 'Plaintiffs to pay costs of the case stated.' 'Matter to be listed before a Justice in Chambers.']