{"id":"C2006A00053","name":"Child Support Legislation Amendment (Reform of the Child Support Scheme—Initial Measures) Act 2006","slug":"child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006","collection":"act","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":"53 of 2006","makingDate":null,"administeringDepartment":null,"currentVersion":{"id":27242,"registerId":"commonwealth-C2006A00053-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Short title [see Note 1]","content":"#### 1 Short title \\[see Note 1\\]\n\n This Act may be cited as the Child Support Legislation Amendment (Reform of the Child Support Scheme—Initial Measures) Act 2006.","sortOrder":0},{"sectionNumber":"2","sectionType":"section","heading":"Commencement","content":"#### 2 Commencement\n\n (1) Each provision of this Act specified in column 1 of the table commences, or is taken to have commenced, in accordance with column 2 of the table. Any other statement in column 2 has effect according to its terms.\n\n```html\n

Commencement information

Column 1

Column 2

Column 3

Provision(s)

Commencement

Date/Details

1. Sections 1 to 4 and anything in this Act not elsewhere covered by this table

The day on which this Act receives the Royal Assent.

15 June 2006

2. Schedule 1

The later of:

(a) the start of the day after the day on which this Act receives the Royal Assent; and

(b) the start of 1 July 2006.

1 July 2006

(paragraph (b) applies)

3. Schedule 2, Part 1

The later of:

(a) the start of the day after the day on which this Act receives the Royal Assent; and

(b) the start of 1 July 2006.

1 July 2006

(paragraph (b) applies)

4. Schedule 2, item 10

The later of:

(a) the start of the day after the day on which this Act receives the Royal Assent; and

(b) the start of 1 July 2006.

However, if section 1 of the Child Support Legislation Amendment Act 2006 commences at or before that time, the provision(s) do not commence at all.

1 July 2006

(paragraph (b) applies)

5. Schedule 2, item 11

Immediately before the commencement of item 4 of Schedule 3 to the Child Support Legislation Amendment Act 2006.

However, if section 1 of the Child Support Legislation Amendment Act 2006 commences at or before the time when Schedule 1 to this Act commences, the provision(s) do not commence at all.

6. Schedule 2, item 12

The later of:

(a) the time when Schedule 1 to this Act commences; and

(b) immediately after the commencement of item 21 of Schedule 1 to the Child Support Legislation Amendment Act 2006.

7. Schedule 2, Part 3

The later of:

(a) the start of the day after the day on which this Act receives the Royal Assent; and

(b) the start of 1 July 2006.

1 July 2006

(paragraph (b) applies)

8. Schedules 3 and 4

The later of:

(a) the start of the day after the day on which this Act receives the Royal Assent; and

(b) the start of 1 July 2006.

1 July 2006

(paragraph (b) applies)

9. Schedule 5

The day on which this Act receives the Royal Assent.

15 June 2006

\n```\n\n> Note: This table relates only to the provisions of this Act as originally passed by the Parliament and assented to. It will not be expanded to deal with provisions inserted in this Act after assent.\n\n (2) Column 3 of the table contains additional information that is not part of this Act. Information in this column may be added to or edited in any published version of this Act.","sortOrder":1},{"sectionNumber":"3","sectionType":"section","heading":"Schedule(s)","content":"#### 3 Schedule(s)\n\n Each Act that is specified in a Schedule to this Act is amended or repealed as set out in the applicable items in the Schedule concerned, and any other item in a Schedule to this Act has effect according to its terms.","sortOrder":2},{"sectionNumber":"4","sectionType":"section","heading":"Extension of amended Child Support Acts to Western Australia in relation to exnuptial children","content":"#### 4 Extension of amended Child Support Acts to Western Australia in relation to exnuptial children\n\n (1) The Parliament of the Commonwealth intends that a Child Support Act, so far as it is amended by this Act and any other later Act in relation to the maintenance of exnuptial children, not extend to Western Australia, unless and until one of the following events occurs:\n (a) the Parliament of Western Australia refers to the Parliament of the Commonwealth the matter of the maintenance of exnuptial children or matters that include that matter;\n (b) Western Australia adopts the Child Support Act, as so amended.\n (2) The Parliament of the Commonwealth also intends that, unless and until one of those events occurs, the Child Support Act continue to extend to Western Australia in relation to the maintenance of exnuptial children as if those amendments had not been made.\n\n> Note: If a Child Support Act is amended by this Act and any other later Act in relation to the maintenance of exnuptial children, unless and until one of the events mentioned in subsection (1) occurs, there are effectively 2 versions of the Child Support Act that apply in Australia. The Child Support Act, as amended, applies:\n\n (a) in all States and Territories in relation to children of marriages; and\n (b) in all States and Territories, except Western Australia, in relation to exnuptial children.\n\n> Note: The Child Support Act continues to apply in Western Australia in relation to exnuptial children as if those amendments had not been made.\n\n (3) In this section:\n\n> Child Support Act means:\n\n (a) the Child Support (Registration and Collection) Act 1988; or\n (b) the Child Support (Assessment) Act 1989.","sortOrder":3}],"analysis":{"issue_detection":{"absurdities":[{"type":"self_contradicting","section":"Section 2, Table Row 4 (Schedule 2, item 10)","severity":"medium","reasoning":"Column 3 is presented as recording the actual commencement date, but it cannot simultaneously record a definite date AND be correct if the non-commencement condition was triggered. If section 1 of the other Act commenced on or before 1 July 2006, the entry in Column 3 is simply wrong. This is an internal logical tension: the table records a date as fact while the operative column 2 text describes a condition under which that date is irrelevant.","confidence":0.82,"description":"Schedule 2, item 10 is stated in Column 3 to commence on 1 July 2006, yet the commencement provision includes a condition that it does not commence at all if section 1 of the Child Support Legislation Amendment Act 2006 commences at or before that time. Column 3 confidently records '1 July 2006 (paragraph (b) applies)' — asserting a definite commencement date while simultaneously acknowledging the provision may never commence. The column purports to resolve a contingency that, at the time of drafting, had not yet been resolved."},{"type":"impossible_compliance","section":"Section 2, Table Row 5 (Schedule 2, item 11)","severity":"medium","reasoning":"Defining commencement as 'immediately before' an event in a separate Act creates a commencement moment that is inherently unknowable in advance and potentially indeterminate. If item 4 of Schedule 3 to the other Act never commences, item 11 of Schedule 2 to this Act also never commences — without any express provision to that effect, leaving a legislative gap. The blank Column 3 effectively concedes the provision's commencement is unresolved.","confidence":0.78,"description":"Schedule 2, item 11 is set to commence 'immediately before the commencement of item 4 of Schedule 3 to the Child Support Legislation Amendment Act 2006' — but only if it commences at all. If section 1 of that other Act commences at or before the time Schedule 1 to this Act commences, item 11 does not commence at all. Column 3 is left blank, acknowledging the uncertainty, yet the commencement trigger (immediately before another item in another Act) creates a logical impossibility: a provision cannot practically 'commence' at a moment defined solely by reference to another provision in a separate Act, particularly where that moment may never arrive or may be indeterminate."},{"type":"impossible_compliance","section":"Section 2, Table Row 6 (Schedule 2, item 12)","severity":"high","reasoning":"Unlike items 10 and 11, there is no express non-commencement condition for item 12 if the external trigger event (commencement of item 21 of Schedule 1 to another Act) fails to occur. This leaves item 12 in a logical limbo — it technically cannot commence because the 'later of' test cannot be satisfied, yet there is no provision declaring it void or inoperative. This is a genuine legislative drafting gap with practical legal consequences.","confidence":0.85,"description":"Schedule 2, item 12 commences at the later of: (a) when Schedule 1 to this Act commences; and (b) immediately after the commencement of item 21 of Schedule 1 to the Child Support Legislation Amendment Act 2006. Column 3 is blank. This creates a situation where the commencement of a provision in this Act is made wholly contingent on the commencement of a provision in a separate, independently enacted Act, with no fallback if that other provision never commences. There is no 'does not commence at all' safety valve as appears in items 10 and 11, meaning the provision is in a perpetual state of suspended commencement if item 21 of the other Act never commences."},{"type":"other","section":"Section 4(1) and 4(2)","severity":"medium","reasoning":"The Note to s4(2) openly acknowledges 'there are effectively 2 versions of the Child Support Act that apply in Australia.' While this is a known constitutional mechanism, the practical result — that the amended and unamended versions coexist simultaneously — is a genuine logical absurdity. The provision does not specify any mechanism for resolving conflicts where a matter crosses jurisdictions (e.g., where one parent is in WA and the other is elsewhere), creating potential for irresolvable jurisdictional confusion.","confidence":0.75,"description":"Section 4 explicitly contemplates — and legislatively entrenches — the simultaneous operation of two different versions of the same Act within Australia. The Commonwealth Parliament is effectively legislating that its own amendments do not apply in one State (Western Australia) for one class of children (exnuptial), while applying everywhere else. This creates a deliberate legal bifurcation where the same federal statute has two operative texts at once, which, while constitutionally explicable under the referral of powers framework, is logically absurd in practical administration: a child support officer must apply different versions of the law depending on the State and the marital status of the parents."},{"type":"other","section":"Section 2(2)","severity":"low","reasoning":"Allowing editorial amendment of commencement date information that is simultaneously presented as authoritative guidance creates a risk that published versions misstate commencement dates without legal consequence, since the dates are 'not part of this Act.' This is a minor but real tension between the presentational authority of the table and its stated non-operative status.","confidence":0.65,"description":"Section 2(2) states that Column 3 'contains additional information that is not part of this Act' and 'may be added to or edited in any published version.' However, Column 3 contains commencement dates. If those dates are 'not part of this Act,' they have no legal force — yet they are the primary mechanism by which readers ascertain when provisions commenced. The legal operative provisions are in Column 2, but Column 3's dates may diverge from the actual legal position without any correction mechanism beyond editorial discretion."}],"contradictions":[{"severity":"medium","section_a":"Section 2, Table Row 4, Column 3 (Schedule 2, item 10 — stated commencement: 1 July 2006)","section_b":"Section 2, Table Row 4, Column 2 (Schedule 2, item 10 — non-commencement condition)","confidence":0.82,"description":"Column 3 records a definite commencement date of 1 July 2006 for Schedule 2, item 10. Column 2 expressly provides that the provision does not commence at all if section 1 of the Child Support Legislation Amendment Act 2006 commences at or before that time. These two statements are directly contradictory: Column 3 asserts commencement occurred while Column 2 provides a condition under which it did not. If the condition was triggered, Column 3 is false; if Column 3 is correct, the condition was not triggered — but the table does not resolve which applies."},{"severity":"low","section_a":"Section 4(1) (amendments not to extend to WA for exnuptial children)","section_b":"Section 4(2) (Child Support Act to continue to extend to WA as if amendments not made)","confidence":0.6,"description":"Section 4(1) provides that the amended Child Support Acts 'not extend to Western Australia' in relation to exnuptial children until specified events occur. Section 4(2) provides that the Child Support Act is to 'continue to extend to Western Australia in relation to the maintenance of exnuptial children as if those amendments had not been made.' These provisions attempt to do different things with the same statutory text simultaneously: s4(1) excludes the amended Act from WA, while s4(2) preserves the pre-amendment Act in WA. While this is intentional, the mechanism produces a direct contradiction in that the same Act both does and does not extend to Western Australia — the resolution (two operative versions) is itself the absurdity rather than a genuine resolution of the contradiction."},{"severity":"low","section_a":"Section 2(2) (Column 3 is 'not part of this Act' and may be edited)","section_b":"Section 2(1) (Column 3 contains 'additional information' relied upon to understand commencement)","confidence":0.68,"description":"Section 2(1) directs the reader to the table — including Column 3 — to ascertain when provisions commence. Section 2(2) then declares Column 3 is not legally part of the Act and may be freely edited. This creates a contradiction: the Act directs reliance on information that it simultaneously disclaims as authoritative. A reader following s2(1) would consult Column 3; s2(2) then undermines the legal reliability of that consultation."}]},"kimi_summary":{"content_quality":"ok","complexity_score":6,"scope_assessment":{"changed":false,"description":"The legislation remains focused on its original purpose as indicated by the title – initial measures for child support reform. The Western Australia provisions and staggered commencement reflect constitutional and practical necessities rather than scope creep. The amendments stay within the child support domain without expanding into unrelated policy areas."},"complexity_factors":["Multiple staggered commencement dates across 9 different provisions, with conditional commencement triggers (e.g., 'the later of' dates, contingent on other Acts)","Complex interdependence with another Act – the Child Support Legislation Amendment Act 2006 – with provisions that may never commence if that other Act commences first","Federal-state constitutional complexity regarding Western Australia's separate jurisdiction over exnuptial children, creating parallel versions of the law","Amendment-style legislation that modifies existing Acts without reproducing the full text, requiring cross-referencing to understand the actual legal effect","Nested conditional logic in commencement provisions (e.g., item 11 commencing 'immediately before' another provision, contingent on yet another Act's commencement)"],"plain_english_summary":"This law makes the first round of changes to Australia's child support system as part of a broader reform package. It amends two main laws: the Child Support (Registration and Collection) Act 1988 and the Child Support (Assessment) Act 1989.\n\n**What it does:**\n- **Changes how child support is calculated** – introducing a new formula that better reflects modern family circumstances, including the costs of raising children and both parents' incomes.\n- **Adjusts payment rules** – modifying how much paying parents must contribute based on their income and how much time they spend with their children.\n- **Deals with Western Australia separately** – because WA has its own family law system for children born outside marriage (exnuptial children), this law creates a special rule: the new changes won't apply to those children in WA unless WA agrees to adopt them or refers the matter to the Commonwealth.\n\n**Who it affects:**\n- Separated parents who pay or receive child support\n- The Child Support Agency (now part of Services Australia)\n- Children of separated parents\n\n**Why it matters:**\nThis was the first step in major reforms designed to make child support fairer. The old system was criticised for not properly accounting for the actual costs of raising children or recognising shared care arrangements. These changes aimed to fix that, though they came in stages with different start dates throughout 2006."},"flash_summary_failed":{"failed":true,"reason":"A positive credit balance is required for all requests, including BYOK, so fallback providers remain available. Add credits at https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Fmodal%3Dtop-up to continue.","source":"analysis-cron"},"flash_summary":{"complexity_score":6,"scope_assessment":{"changed":true,"description":"Yes. The Act narrows the territorial reach of its amendments in relation to ex‑nuptial children: until Western Australia refers the matter to the Commonwealth or adopts the amended Act, those amendments do not apply in WA and the unamended Child Support Acts continue to operate there. This produces two concurrent versions of the Child Support Acts across Australia (see s4(1)–(3))."},"complexity_factors":["Staggered and conditional commencement regime set out in s2 and the accompanying commencement table (multiple items commence on different dates or the 'later of' specified times).","Multiple cross-references to other legislation and specific items/sections (eg. references to the Child Support Legislation Amendment Act 2006 and particular items within it) creating interdependent timing conditions.","Conditional non‑commencement clauses (some provisions 'do not commence at all' if another provision commences) that require tracking the sequence of separate Acts and items.","Numerous Schedules and items that amend or repeal provisions in several Acts, increasing drafting and implementation complexity.","Territorial split introduced by s4: the Act preserves the pre‑amendment child support position in Western Australia in relation to ex‑nuptial children unless WA refers or adopts, producing effectively two concurrent versions of the Child Support Acts.","Use of legislative 'intends' language and external contingencies (state referral or adoption) in s4 introduces interpretive and administrative nuance for applying the amendments."],"plain_english_summary":"This Act makes initial changes to the Commonwealth child support laws, sets detailed commencement timings for each amendment, and amends several other Acts by schedules. It affects parents and children by changing which child‑support rules apply and when. Crucially, amendments about ex‑nuptial children do not apply in Western Australia unless WA refers the matter to the Commonwealth or adopts the amended Act; until that happens, the old rules continue to apply in WA (s4)."},"summary":{"complexity_score":7,"scope_assessment":{"changed":false,"description":"The Act does what its title says — it implements initial (first-stage) measures to reform the child support scheme. The Western Australia carve-out for exnuptial children is a constitutionally required feature of Commonwealth legislation in this area, not a change of scope. The Act stays true to its stated purpose as an incremental first step in a broader reform program."},"complexity_factors":["Multiple schedules with different commencement dates and conditional triggers, creating a layered and non-linear structure","Some provisions are contingent on whether a separate piece of legislation (the Child Support Legislation Amendment Act 2006) commences first — meaning some items may never commence at all","Constitutional complexity around Western Australia and exnuptial (born outside marriage) children, requiring effectively two parallel versions of the law to operate simultaneously","Cross-references to multiple other Acts and their specific items/schedules require familiarity with the broader child support legislative framework","Amending rather than standalone legislation — meaning the actual substantive changes cannot be understood without reading the principal Acts being amended","The 'later of' timing mechanism in multiple schedule commencements adds interpretive difficulty","Interplay between this Act and a companion amending Act creates coordination complexity"],"plain_english_summary":"This Act is the first-stage overhaul of Australia’s child support system, changing how child support is calculated, registered and collected and affecting separated parents, their children and the Child Support Agency. It amends the Child Support (Registration and Collection) Act 1988 and the Child Support (Assessment) Act 1989, mainly effective 1 July 2006. Because WA had not referred federal power over exnuptial children, the new rules do not apply there to children born outside marriage."}},"importantCases":[],"_links":{"self":"/api/acts/child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006","history":"/api/acts/child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006/history","analysis":"/api/acts/child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006/analysis","conflicts":"/api/acts/child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006/conflicts","importantCases":"/api/acts/child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006/important-cases","documents":"/api/acts/child-support-legislation-amendment-reform-of-the-child-support-scheme-initial-measures-act-2006/documents"}}