{
  "url": "https://openlegislation.uk/merchant-shipping-prevention-of-oil-pollution-regulations-1983",
  "json_url": "https://openlegislation.uk/merchant-shipping-prevention-of-oil-pollution-regulations-1983.json",
  "id": "uksi/1983/1398",
  "title": "The Merchant Shipping (Prevention of Oil Pollution) Regulations 1983",
  "short_title": "Merchant Shipping (Prevention of Oil Pollution) 1983",
  "long_title": null,
  "citation": "S.I. 1983/1398",
  "type": "uksi",
  "year": "1983",
  "number": "1398",
  "version": "current",
  "date": null,
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 47,
  "provisions": [],
  "has_text": false,
  "pdfs": [
    {
      "title": "Printed copy",
      "main": true,
      "language": null,
      "date": "1983-09-30",
      "size": null,
      "url": "https://openlegislation.uk/merchant-shipping-prevention-of-oil-pollution-regulations-1983/pdf/uksi_19831398_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/1983/1398/pdfs/uksi_19831398_en.pdf"
    }
  ],
  "outstanding_effects": [
    {
      "type": "amended",
      "affected_provisions": "reg. 12",
      "affecting": "uksi/1985/2040",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1985",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "reg. 13",
      "affecting": "uksi/1985/2040",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1985",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "reg. 14-16",
      "affecting": "uksi/1985/2040",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1985",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "reg. 24",
      "affecting": "uksi/1985/2040",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1985",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "reg. 28-30",
      "affecting": "uksi/1985/2040",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1985",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "reg. 34",
      "affecting": "uksi/1985/2040",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1985",
      "affecting_provisions": null
    },
    {
      "type": "revoked",
      "affected_provisions": "reg. 31",
      "affecting": "uksi/1987/470",
      "affecting_title": "The Merchant Shipping (Prevention and Control of Pollution) Order 1987",
      "affecting_provisions": null
    },
    {
      "type": "added",
      "affected_provisions": "regs.35-37",
      "affecting": "uksi/1992/98",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1992",
      "affecting_provisions": "reg.2"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.33(3)",
      "affecting": "uksi/1992/98",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1992",
      "affecting_provisions": "reg.2"
    },
    {
      "type": "added",
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      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 6(2)(b)"
    },
    {
      "type": "added",
      "affected_provisions": "Pt 5A",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 9"
    },
    {
      "type": "amended",
      "affected_provisions": "reg.16(3)(b)(v)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 6(4)"
    },
    {
      "type": "added",
      "affected_provisions": "reg.16(6)",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 6(5)"
    },
    {
      "type": "added",
      "affected_provisions": "reg.25(4)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 7"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.28(4)",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 8"
    },
    {
      "type": "added",
      "affected_provisions": "regs.29A, 29B",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 9"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.30(2)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 10"
    },
    {
      "type": "substituted",
      "affected_provisions": "Sch.1",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 12"
    },
    {
      "type": "substituted",
      "affected_provisions": "Sch.2",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 13"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.16(2)",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch. para 6(3)"
    },
    {
      "type": "added",
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      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 11"
    },
    {
      "type": "amended",
      "affected_provisions": "reg.1(2) (defns of the Convention and major conversion)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 1(2)(3)"
    },
    {
      "type": "replaced",
      "affected_provisions": "reg.1(4) (defn of the Orgamsation)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 1(4)"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.12(2)(3)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 2(1)(2)"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.13(2)(d)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 3"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg.14",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 4"
    },
    {
      "type": "amended",
      "affected_provisions": "reg.15(3)(d)",
      "affecting": "uksi/1993/1680",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 5"
    },
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      "type": "amended",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.2, Sch, para 6(2)(a)"
    },
    {
      "type": "added",
      "affected_provisions": "reg.4A",
      "affecting": "uksi/1994/2085",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.5"
    },
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      "type": "amended",
      "affected_provisions": "reg.7(1)",
      "affecting": "uksi/1994/2085",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.6(a)"
    },
    {
      "type": "rev. in Pt.",
      "affected_provisions": "reg.7(5)",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.6(b)"
    },
    {
      "type": "amended",
      "affected_provisions": "reg.7(6)",
      "affecting": "uksi/1994/2085",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.6(c)"
    },
    {
      "type": "amended",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.7"
    },
    {
      "type": "revoked",
      "affected_provisions": "Sch.1",
      "affecting": "uksi/1994/2085",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.8"
    },
    {
      "type": "rev. in Pt.",
      "affected_provisions": "reg.4(1)(4)",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.4"
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    {
      "type": "substituted",
      "affected_provisions": "reg.1(2) (defn of UKOPP Certificate)",
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      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.3(b)"
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      "type": "amended",
      "affected_provisions": "reg.1(2) (defn of IOPP Certificate)",
      "affecting": "uksi/1994/2085",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) (Amendment) Regulations 1994",
      "affecting_provisions": "reg.3(a)"
    },
    {
      "type": "revoked",
      "affected_provisions": "Act",
      "affecting": "uksi/1996/2154",
      "affecting_title": "The Merchant Shipping (Prevention of Oil Pollution) Regulations 1996",
      "affecting_provisions": "art,1(4)(a)"
    },
    {
      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
      "affected_provisions": "reg. 1-12",
      "affecting": "uksi/2025/1094",
      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
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    },
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      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
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      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
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      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
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      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
      "affecting_provisions": "art. 2(3)(f)"
    },
    {
      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
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      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
      "affecting_provisions": "art. 2(3)(f)"
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      "affecting_provisions": "art. 2(3)(f)"
    },
    {
      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
      "affected_provisions": "Sch. 1 Appendix 2",
      "affecting": "uksi/2025/1094",
      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
      "affecting_provisions": "art. 2(3)(f)"
    },
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      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
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      "affecting": "uksi/2025/1094",
      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
      "affecting_provisions": "art. 2(3)(f)"
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      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
      "affected_provisions": "Sch. 2 Appendix 1",
      "affecting": "uksi/2025/1094",
      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
      "affecting_provisions": "art. 2(3)(f)"
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    {
      "type": "amendment to earlier affecting provision S.I. 1989/1350, art. 3",
      "affected_provisions": "reg. 32-34",
      "affecting": "uksi/2025/1094",
      "affecting_title": "The Hovercraft (Application of Enactments) (Amendment) Order 2025",
      "affecting_provisions": "art. 2(3)(f)"
    }
  ],
  "made_under": [],
  "changes_made_to": 47,
  "changes_made_to_url": "https://openlegislation.uk/merchant-shipping-prevention-of-oil-pollution-regulations-1983/changes.json",
  "changes_made_by": 0,
  "changes_made_by_url": "https://openlegislation.uk/merchant-shipping-prevention-of-oil-pollution-regulations-1983/changes/by-it.json",
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  "instruments_made_under_url": "https://openlegislation.uk/merchant-shipping-prevention-of-oil-pollution-regulations-1983/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1983/1398",
    "retrieved_at": "2026-10-29T17:57:25.236016+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}