{
  "legislation": {
    "id": "uksi/1989/317",
    "title": "The Air Quality Standards Regulations 1989",
    "short_title": "Air Quality Standards 1989",
    "citation": "S.I. 1989/317",
    "type": "uksi",
    "date": "1989-03-02",
    "revised": false,
    "unapplied_effects": 29,
    "url": "https://openlegislation.uk/air-quality-standards-regulations-1989",
    "json_url": "https://openlegislation.uk/air-quality-standards-regulations-1989.json"
  },
  "direction": "made_to",
  "changes": 29,
  "count": 10,
  "page": 1,
  "next": null,
  "results": [
    {
      "id": "ssi/2007/182",
      "title": "The Air Quality Standards (Scotland) Regulations 2007",
      "url": "https://openlegislation.uk/air-quality-standards-scotland-regulations-2007-revoked",
      "changes": 1,
      "outstanding": 1,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=ssi%2F2007%2F182"
    },
    {
      "id": "uksi/2007/64",
      "title": "The Air Quality Standards Regulations 2007",
      "url": "https://openlegislation.uk/air-quality-standards-regulations-2007-revoked",
      "changes": 1,
      "outstanding": 1,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=uksi%2F2007%2F64"
    },
    {
      "id": "uksi/2003/2121",
      "title": "The Air Quality Limit Values Regulations 2003",
      "url": "https://openlegislation.uk/air-quality-limit-values-regulations-2003-revoked",
      "changes": 3,
      "outstanding": 3,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=uksi%2F2003%2F2121"
    },
    {
      "id": "ssi/2003/428",
      "title": "The Air Quality Limit Values (Scotland) Regulations 2003 (revoked)",
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      "changes": 3,
      "outstanding": 3,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=ssi%2F2003%2F428"
    },
    {
      "id": "wsi/2002/3183",
      "title": "The Air Quality Limit Values (Wales) Regulations 2002",
      "url": "https://openlegislation.uk/air-quality-limit-values-wales-regulations-2002",
      "changes": 3,
      "outstanding": 3,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=wsi%2F2002%2F3183"
    },
    {
      "id": "wsi/2001/2683",
      "title": "The Air Quality Limit Values (Wales) Regulations 2001",
      "url": "https://openlegislation.uk/air-quality-limit-values-wales-regulations-2001",
      "changes": 6,
      "outstanding": 6,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=wsi%2F2001%2F2683"
    },
    {
      "id": "uksi/2001/2315",
      "title": "The Air Quality Limit Values Regulations 2001",
      "url": "https://openlegislation.uk/air-quality-limit-values-regulations-2001",
      "changes": 6,
      "outstanding": 6,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=uksi%2F2001%2F2315"
    },
    {
      "id": "ssi/2001/224",
      "title": "The Air Quality Limit Values (Scotland) Regulations 2001",
      "url": "https://openlegislation.uk/air-quality-limit-values-scotland-regulations-2001",
      "changes": 3,
      "outstanding": 3,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=ssi%2F2001%2F224"
    },
    {
      "id": "uksi/1999/672",
      "title": "The National Assembly for Wales (Transfer of Functions) Order 1999",
      "url": "https://openlegislation.uk/national-assembly-for-wales-transfer-of-functions-order-1999",
      "changes": 1,
      "outstanding": 1,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=uksi%2F1999%2F672"
    },
    {
      "id": "uksi/1995/3146",
      "title": "The Air Quality Standards (Amendment) Regulations 1995",
      "url": "https://openlegislation.uk/air-quality-standards-amendment-regulations-1995",
      "changes": 2,
      "outstanding": 2,
      "changes_url": "https://openlegislation.uk/air-quality-standards-regulations-1989/changes.json?with=uksi%2F1995%2F3146"
    }
  ],
  "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."
}