Matrimonial Causes Act 1971

Legislation au C1971A00102 Not in force Act

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Matrimonial Causes

No. 102 of 1971

An Act relating to certain Purported Decrees under the Matrimonial Causes Act 1959 or under that Act as amended.

[Assented to 17 November 1971]

BE it enacted by the Queens Most Excellent Majesty, the Senate, and the House of Representatives of the Commonwealth of Australia, as follows:—

Short title.

1. This Act may be cited as the Matrimonial Causes Act 1971.

Commencement.

2. This Act shall come into operation on the day on which it receives the Royal Assent.

Interpretation.

3. In this Act, the Matrimonial Causes Act means the Matrimonial Causes Act 1959 and includes that Act as amended.

Incorporation.

4. This Act is incorporated, and shall be read as one, with the Matrimonial Causes Act.

Effect of certain purported decrees.

5.—(1.) Subject to the next succeeding sub-section, this section has effect in any case in which, before the commencement of this Act—

(a) an officer of the Supreme Court of a State; or

(b) a commissioner within the meaning of section 53 of the Supreme Court Act, 1935 of the State of South Australia or of that Act as amended,

purported to make a decree (in this Act referred to as the purported decree)—

(c) in a matrimonial cause within the meaning of the Matrimonial Causes Act;

(d) under the Third Schedule to that Act;

(e) under provisions made by the rules as mentioned in section 107 of that Act;

(f) under section 108 of that Act; or

(g) in any other proceedings under that Act.


(2.) This section does not have effect in a case in which, after the making of the purported decree but before the commencement of this Act

(a) where the purported decree was made by an officer referred to in paragraph (a) of the last preceding sub-section—the Supreme Court of which the officer concerned was an officer has, whether upon an appeal or otherwise, made a decree setting aside, or in substitution for, the purported decree; or

(b) where the purported decree was made by a commissioner referred to in paragraph (b) of that sub-section—the Supreme Court of South Australia has, whether upon an appeal or otherwise, made a decree setting aside, or in substitution for, the purported decree.

(3.) The rights, liabilities, obligations and status of all persons are, by force of this Act, declared to be, and always to have been, the same as if—

(a) in the case of a purported decree made by an officer of the Supreme Court of a State other than a purported decree to which the next succeeding paragraph applies—the purported decree had been made by the Supreme Court of that State constituted by a single Judge;

(b) in the case of a purported decree made by an officer of a Supreme Court of a State, being a decree that was varied on appeal by the Supreme Court of that State constituted by a single Judge—the purported decree as so varied had been made by the Supreme Court of that State as so constituted; and

(c) in the case of a purported decree made by a commissioner referred to in paragraph (b) of sub-section (1.) of this section—the purported decree had been made by the Supreme Court of South Australia constituted by a single Judge.

(4.) All proceedings, matters, decrees, acts and things taken, made or done, or purporting to have been taken, made or done, under the Matrimonial Causes Act or any other law (whether of the Commonwealth or of a State or Territory of the Commonwealth) in relation to a party to the proceedings in which the purported decree was made are, by force of this Act, declared to have the same force and effect after the commencement of this Act, and to have had the same force and effect before the commencement of this Act, as they would have, or would have had, if the purported decree had been made as mentioned in the last preceding sub-section.

(5.) The Matrimonial Causes Act and the rules in force under that Act have effect as if—

(a) a document embodying the purported decree were a document embodying a decree; and

(b) a copy of a document embodying the purported decree were a copy of a document embodying a decree.

Overview

The Matrimonial Causes Act 1971 was enacted to address issues related to certain purported decrees made under the Matrimonial Causes Act 1959 or any amendments thereto. Enacted by the Parliament of Australia, the Act aims to clarify and validate the rights, liabilities, obligations, and status of individuals involved in matrimonial causes where decrees were issued by certain officers or commissioners prior to the Act's commencement. This legislative measure ensures that such decrees are treated as if they had been made by the appropriate courts, thereby providing legal certainty and continuity in matrimonial proceedings. The Act is designed to incorporate and be read as one with the Matrimonial Causes Act, ensuring a cohesive legal framework for handling such cases.

Scope and Application

The Matrimonial Causes Act 1971 applies to any purported decree made by an officer of the Supreme Court of a State or a commissioner within the meaning of the Supreme Court Act 1935 of the State of South Australia, in a matrimonial cause under the Matrimonial Causes Act 1959 or as amended, before the commencement of this Act. The Act aims to clarify the legal status of such decrees, declaring that the rights, liabilities, obligations, and status of all persons are the same as if the decree had been made by a single judge of the relevant Supreme Court. This ensures that any proceedings, matters, decrees, acts, or things taken, made, or done in relation to a party to the proceedings in which the purported decree was made have the same force and effect as if the decree had been made as specified. The Act incorporates and reads as one with the Matrimonial Causes Act 1959, and its rules have effect as if a document embodying the purported decree were a document embodying a decree. The Act applies nationally across Australia, but it does not affect cases where the Supreme Court of a State or the Supreme Court of South Australia has already set aside or substituted the purported decree before the Act came into operation.

Key Provisions

The primary operative sections of the Matrimonial Causes Act 1971 (section 5) aim to clarify and validate certain decrees made prior to the Act's commencement. Specifically, section 5(1) addresses decrees made by officers of the Supreme Court of a State or by commissioners in South Australia in matrimonial causes under the Matrimonial Causes Act 1959, as amended. These decrees are validated and deemed to have been made by the respective Supreme Courts constituted by a single judge. Section 5(2) excludes cases where the purported decree was set aside or substituted by the Supreme Court after its issuance but before the Act's commencement. This ensures that the rights, liabilities, and statuses of all involved parties are preserved as if the decrees were validly issued, as outlined in section 5(3). Furthermore, section 5(4) confirms that all related proceedings, matters, and acts maintain their legal force and effect as if the decrees were legitimate from the outset. Section 5(5) ensures that the Matrimonial Causes Act and its rules apply as though the purported decrees were validly issued. The Act imposes several obligations and requirements on the parties involved. Firstly, it mandates that all purported decrees made by the specified officers and commissioners before the Act's commencement are validated and treated as if made by the Supreme Courts as constituted by a single judge. This includes ensuring that the rights, liabilities, and statuses of all persons involved remain unchanged, as per section 5(3). Additionally, section 5(4) requires that all related legal proceedings, matters, and acts retain their original legal force and effect, thereby maintaining the continuity and validity of the judicial processes that occurred prior to the Act. Furthermore, section 5(5) requires the Matrimonial Causes Act and its rules to be applied as if the purported decrees were legitimate from the start. Breaching the provisions of this Act can lead to significant legal consequences. While the Act does not explicitly outline offences, penalties, or civil/criminal consequences for non-compliance, the validation of decrees under section 5 is critical. Failure to adhere to the Act's stipulations could potentially invalidate the legal standing of the decrees, thereby affecting the rights and obligations of the involved parties. This could result in disputes or challenges in legal proceedings where the legitimacy of the decrees is contested. Additionally, misinterpretation or non-application of the Act's provisions could lead to legal complications and necessitate judicial intervention to clarify and enforce the Act's intent.

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.