{
  "url": "https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1J/paragraph-1",
  "json_url": "https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1J/paragraph-1.json",
  "legislation": "uksi/2016/1153",
  "legislation_title": "The Measuring Instruments Regulations 2016",
  "legislation_url": "https://openlegislation.uk/measuring-instruments-regulations-2016",
  "path": "schedule/1J/paragraph/1",
  "kind": "paragraph",
  "number": "1",
  "heading": "Instrument Classes",
  "text": "Two classes (0 and I) are being defined for exhaust gas analysers. The relevant minimum measuring ranges for these classes are shown in Table 1.\nTable 1\nClasses and measuring ranges\nParameter\nClasses 0 and I\nCO fraction\nfrom 0 to 5 % vol\nCO2 fraction\nfrom 0 to 16 % vol\nHC fraction\nfrom 0 to 2,000 ppm vol\nO2 fraction\nfrom 0 to 21 % vol\nλ\nfrom 0.8 to 1.2",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Schs. 1A-1K inserted (E.W.S.) (31.12.2020) by The Product Safety and Metrology etc. (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/696), reg. 1, Sch. 27 para. 49 (with Sch. 27 para. 50(a)) (as amended by S.I. 2020/676, regs. 1(1), 2); 2020 c. 1, Sch. 5 para. 1(1)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2016/1153/schedule/1J/paragraph/1",
    "retrieved_at": "2026-10-28T23:17:40.726189+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."
}