{
  "url": "https://openlegislation.uk/eu-regulation-2015-68/annex-III/appendix-1",
  "json_url": "https://openlegislation.uk/eu-regulation-2015-68/annex-III/appendix-1.json",
  "legislation": "eur/2015/68",
  "legislation_title": "Commission Delegated Regulation (EU) 2015/68 of 15 October 2014 supplementing Regulation (EU) No 167/2013 of the European Parliament and of the Council with regard to vehicle braking requirements for the approval of agricultural and forestry vehicles (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2015-68",
  "path": "annex/III/appendix/1",
  "kind": "appendix",
  "number": "1",
  "heading": null,
  "text": "Examples of pneumatic simulators\n1.\nSetting the Simulator\n2.\nTesting the Trailer\nA supply connection with shut-off valve\nC1 pressure switch in the simulator, set at 65 kPa and at 490 kPa\nC2 pressure switch to be connected to the brake actuator of the towed vehicle, to operate at 75 per cent of the asymptotic pressure in the brake actuator CF\nCF brake cylinder\nL line from orifice O up to and including its coupling head TC, having an inner volume of 385 ± 5 cm3 under a pressure of 650 kPa\nM pressure gauge\nO orifice with a diameter of not less than 4 mm and not more than 4,3 mm\nPP pressure test connection\nR1 30 litre air reservoir with drain valve\nR2 calibrating reservoir, including its coupling head TC, to be 385 ± 5 cm3\nR3 calibrating reservoir, including its coupling head TC, to be 1 155 ± 15 cm3\nRA shut-off valve\nTA coupling head, supply line\nV braking system control device\nTC coupling head, control line\nVRU emergency relay valve\n3.\nExample of a simulator for electric control lines\nECL Electric Control Line corresponding to ISO 7638:2003\nSIMU Simulator of Byte 3,4 of EBS 11 according to ISO 11992:2003 with output signals at start, 65 kPa and 650 kPa\nA Supply connection with shut-off valve\nC2 Pressure switch to be connected to the brake actuator of the towed vehicle, to operate at 75 per cent of the asymptotic pressure in the brake actuator CF\nCF Brake cylinder\nM Pressure gauge\nPP Pressure test connection\nTA Coupling head, supply line\nVRU Emergency relay valve",
  "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/eur/2015/68/annex/III/appendix/1",
    "retrieved_at": "2026-11-01T14:46:56.586941+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."
}