{"id":"C2004A04597","name":"Protection of the Sea (Imposition of Contributions to Oil Pollution Compensation Funds—Customs) Act 1993","slug":"protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19","collection":"act","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":"42 of 1993","makingDate":null,"administeringDepartment":null,"currentVersion":{"id":38451,"registerId":"commonwealth-C2004A04597-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 Protection of the Sea (Imposition of Contributions to Oil Pollution Compensation Funds—Customs) Act 1993.","sortOrder":0},{"sectionNumber":"2","sectionType":"section","heading":"Commencement [see Note 1]","content":"#### 2 Commencement \\[see Note 1\\]\n\n  This Act commences, or is taken to have commenced, as the case requires, on the commencement of Chapter 1 of the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993.","sortOrder":1},{"sectionNumber":"3","sectionType":"section","heading":"Application of the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993","content":"#### 3 Application of the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993\n\n  Sections 4 and 5 of the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993 apply in relation to this Act in a corresponding way to the way in which they apply in relation to that Act.","sortOrder":2},{"sectionNumber":"4","sectionType":"section","heading":"Imposition of contributions","content":"#### 4 Imposition of contributions\n\n  (1) Contributions payable under the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993 are imposed.\n  (2) This section imposes contributions only so far as those contributions are duties of customs within the meaning of section 55 of the Constitution.","sortOrder":3},{"sectionNumber":"5","sectionType":"section","heading":"Act does not impose tax on property of a State","content":"#### 5 Act does not impose tax on property of a State\n\n  (1) This Act does not impose a tax on property of any kind belonging to a State.\n  (2) In this section, property of any kind belonging to a State has the same meaning as in section 114 of the Constitution.","sortOrder":4}],"analysis":{"summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Act's scope has not changed from its original intent. It remains a narrow constitutional enabling mechanism to impose the customs-duty component of oil pollution compensation contributions, fully dependent on the parent Act for substantive content. No expansion or contraction of purpose is evident."},"complexity_factors":["Requires understanding of the Australian constitutional distinction between customs duties and other taxes (sections 55 and 114 of the Constitution)","Operates entirely by cross-reference to a separate parent Act, meaning it cannot be understood in isolation","The 'imposition' mechanism is a legal formality rooted in constitutional law, which is non-intuitive to non-lawyers","Short and simple in text but deceptively dependent on broader legislative and constitutional context"],"plain_english_summary":"This short, technical Act authorises the collection of customs-duty style levies from oil importers and shippers to fund international oil pollution compensation schemes. It doesn’t create new substantive obligations itself but supplies the constitutional basis for the customs component of payments set out in the main Oil Pollution Compensation Funds law.\n\nIt mainly affects businesses importing or receiving oil into Australia and matters because it helps finance cleanup and compensation after tanker spills (state-owned property is constitutionally exempt)."},"issue_detection":{"absurdities":[{"type":"retroactive_impossibility","section":"2","severity":"low","reasoning":"The phrase 'commences, or is taken to have commenced, as the case requires' is a standard but logically odd formulation. It acknowledges that this Act may legally be treated as having commenced before it was actually operative, meaning obligations imposed under section 4 could theoretically be backdated. This creates a window where contributions could be 'imposed' on conduct occurring before the Act was formally in force, which conflicts with basic rule-of-law principles around prospective legislation. The phrase 'as the case requires' provides no guidance on who determines which case applies or how.","confidence":0.55,"description":"Retroactive or contingent commencement creates temporal ambiguity"},{"type":"self_contradicting","section":"4(2)","severity":"medium","reasoning":"Section 4(1) broadly imposes contributions payable under the parent Act. Section 4(2) then limits this imposition to only those contributions that are 'duties of customs within the meaning of section 55 of the Constitution.' The constitutional characterisation of a levy as a customs duty depends on extrinsic facts (e.g., whether goods are imported) that are not determined by this Act itself. If no contributions payable under the parent Act qualify as customs duties — a determination made outside this Act — then section 4(1) imposes nothing at all, making the entire Act inoperative. The Act provides no mechanism, definition, or fallback to identify which contributions actually qualify, leaving the operative effect wholly contingent on external constitutional classification.","confidence":0.72,"description":"Self-limiting imposition clause renders the operative effect of the section potentially null"},{"type":"circular_definition","section":"3","severity":"medium","reasoning":"Section 3 applies sections 4 and 5 of the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993 to this Act 'in a corresponding way.' However, this Act itself contains a section 4 (imposition of contributions) and a section 5 (no tax on State property). The incorporated sections from the parent Act are numbered identically to sections in this Act, creating potential interpretive confusion about which 'section 4' and 'section 5' govern any given situation. Furthermore, 'in a corresponding way' is undefined and provides no legislative guidance on how to resolve inconsistencies between the applied provisions and the provisions of this Act itself.","confidence":0.61,"description":"Circular application of provisions from the parent Act to this Act without independent content"},{"type":"other","section":"5(1)","severity":"low","reasoning":"Section 5(1) carves out State property from any tax imposed by the Act. However, section 4(2) already restricts impositions to customs duties under s55 of the Constitution. Section 114 of the Constitution (referenced in s5(2)) independently prohibits the Commonwealth from taxing State property. If the Act cannot constitutionally impose a customs duty on State property regardless, then section 5 is entirely redundant and serves no operative legal purpose. While this is constitutionally cautious drafting, it creates a logical superfluity — the section purports to 'not impose' something that the Act is already constitutionally barred from imposing.","confidence":0.65,"description":"Exemption clause may render the imposition clause in section 4 partially incoherent"}],"contradictions":[{"severity":"medium","section_a":"4(1)","section_b":"4(2)","confidence":0.78,"description":"Section 4(1) states contributions 'are imposed' in unqualified terms. Section 4(2) immediately qualifies this by limiting imposition to contributions that constitute customs duties under s55 of the Constitution. These two subsections are in direct tension: 4(1) reads as a complete and unconditional imposition, while 4(2) renders that imposition conditional on an external constitutional characterisation that the Act does not itself resolve. If no contributions are classified as customs duties, 4(1) is made a nullity by 4(2), contradicting its own unqualified language."},{"severity":"medium","section_a":"3","section_b":"4 and 5","confidence":0.63,"description":"Section 3 applies sections 4 and 5 of the parent Act to this Act. This Act itself contains sections 4 and 5 with distinct subject matter. No rule of construction is provided to determine which section 4 or section 5 prevails in cases of conflict, or how 'in a corresponding way' should be interpreted when the incorporated provisions address subject matter (such as definitions and administrative machinery of the parent Act) that may be inconsistent with the self-contained imposition and exemption regime established by sections 4 and 5 of this Act."}]},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Act does not expand or narrow the substantive liability created by the Protection of the Sea (Oil Pollution Compensation Funds) Act; it confines the method of collection to customs duties where constitutionally permitted (s4), links commencement to Chapter 1 of the Funds Act (s2), and preserves State property immunity (s5)."},"complexity_factors":["Short, targeted instrument with limited provisions (ss1–2) reduces legislative complexity.","Cross-reference dependence: operation depends on duties and liabilities defined in the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993 (s3), requiring users to consult that Act.","Constitutional constraint: imposition limited to amounts that are \"duties of customs\" under s55 of the Constitution (s4(2)), introducing potential legal interpretation questions.","Administrative interface: collection as customs duties implies reliance on customs processes and officials for enforcement and collection (s4(1)), creating administrative coordination needs.","Property immunity carve-out: explicit exclusion of taxes on State property by reference to s114 of the Constitution (s5) requires assessment of when property is State-owned."],"plain_english_summary":"This Act makes the contributions required under the Protection of the Sea (Oil Pollution Compensation Funds) Act 1993 collectible as imposed contributions through customs, but only to the extent those contributions are duties of customs under section 55 of the Constitution (s4). It applies certain provisions of the Funds Act correspondingly (s3), ties its start date to that Act’s Chapter 1 (s2), and expressly excludes any tax on State property (s5). Those liable are the parties subject to the Funds Act; collection is limited by constitutional constraints."},"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This legislation remains tightly scoped to its original constitutional purpose. It was always intended as a technical companion Act to enable the collection of oil pollution contributions as customs duties, and it has not expanded beyond that narrow function. The Act contains no substantive operational provisions, serving purely as a constitutional vehicle for imposition."},"complexity_factors":["Extremely short—only 5 operative sections","No defined terms section; relies entirely on definitions from companion Act and Constitution","Minimal conditional logic—only one limiting clause in section 4(2) restricting scope to customs duties","Heavy reliance on external references (companion Act 1993, Constitution sections 55 and 114) without reproducing their content","Single purpose legislation with no exceptions, penalties, or enforcement mechanisms contained within"],"plain_english_summary":"This law is a technical piece of legislation that works alongside the main Protection of the Sea (Oil Pollution Compensation Funds) Act 1993. Here's what it does:\n\n**The big picture:** When oil is spilled at sea, it causes massive environmental and economic damage. Australia participates in international schemes (the IOPC Funds) that compensate victims of oil spills. To fund these schemes, oil companies pay contributions (fees) based on the oil they import or receive.\n\n**What this specific Act does:**\n- **It formally imposes (creates) the legal obligation** to pay these contributions, but only insofar as they count as \"duties of customs\" under the Australian Constitution (section 55). This is a constitutional technicality—customs duties are taxes on goods imported into Australia, and this law ensures the contributions fit that category.\n- **It protects State property** by clarifying that States don't have to pay these contributions on their own property (referencing section 114 of the Constitution, which prevents the Commonwealth from taxing State property).\n- **It links to the main Act** by applying the same rules about who pays, when, and how much as set out in the companion legislation.\n\n**Who it affects:** Primarily oil companies importing oil into Australia, who must pay into the international compensation funds. Also relevant to State governments who own oil or oil facilities.\n\n**Why it matters:** Without this law, Australia couldn't constitutionally collect these contributions as customs duties. It's a necessary legal mechanism to ensure Australia meets its international obligations to maintain oil pollution compensation schemes, protecting coastal communities and the environment when spills occur."}},"importantCases":[],"_links":{"self":"/api/acts/protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19","history":"/api/acts/protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19/history","analysis":"/api/acts/protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19/analysis","conflicts":"/api/acts/protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19/conflicts","importantCases":"/api/acts/protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19/important-cases","documents":"/api/acts/protection-of-the-sea-imposition-of-contributions-to-oil-pollution-compensation-funds-customs-act-19/documents"}}