{
  "url": "https://openlegislation.uk/eu-decision-2009-491/annex-I/division-1/division-1.1",
  "json_url": "https://openlegislation.uk/eu-decision-2009-491/annex-I/division-1/division-1.1.json",
  "legislation": "eudn/2009/491",
  "legislation_title": "Commission Decision of 16 June 2009 on criteria to be followed in order to decide when the performance of an organisation acting on behalf of a flag State can be considered an unacceptable threat to safety and the environment (notified under document number C(2009) 4398) (Text with EEA relevance) (2009/491/EC)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2009-491",
  "path": "annex/I/division/1/division/1.1",
  "kind": "division",
  "number": "1.1",
  "heading": "Number of recognised organisation-related detentions in relation to total inspections over a three-year period",
  "text": "being\nUl = N · p + 0,5 + z · [N · p · (1 – p)]1/2\nUh = N · p – 0,5 – z · [N · p · (1 – p)]1/2\nwhere\nn number of recognised organisation-related detentions\nUl threshold low to medium performance\nUh threshold medium to high performance\nN total number of inspections (minimum number = 60)\np fixed yardstick = 0,02\nz statistical significance factor = 1,645",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2009/491/annex/I/division/1/division/1.1",
    "retrieved_at": "2026-11-01T15:16:27.774209+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."
}