{
  "url": "https://openlegislation.uk/lawnmowers-harmonization-of-noise-emission-standards-regulations-1992/schedule-3/paragraph-6.4.2.2",
  "json_url": "https://openlegislation.uk/lawnmowers-harmonization-of-noise-emission-standards-regulations-1992/schedule-3/paragraph-6.4.2.2.json",
  "legislation": "uksi/1992/168",
  "legislation_title": "The Lawnmowers (Harmonization of Noise Emission Standards) Regulations 1992",
  "legislation_url": "https://openlegislation.uk/lawnmowers-harmonization-of-noise-emission-standards-regulations-1992",
  "path": "schedule/3/paragraph/6.4.2.2",
  "kind": "paragraph",
  "number": "6.4.2.2",
  "heading": "Position of the measuring points on a hemisphere of radius r",
  "text": "In the case of a hemisphere there shall, in principle, be 12 measuring points with the following coordinates (see Figure 2) although, for the measurements on lawnmowers, not all are used:\nx (x/r) r\ny (y/r) r\nz (z/r) r\nThe values x/r, y/r, z/r and z are given in Table 1:\nTable I\nx/r\ny/r\nz/r\nz\n1\n1\n0\n—\n1.5 m\n2\n0.7\n0.7\n—\n1.5 m\n3\n0\n1\n—\n1.5 m\n4\n−0.7\n0.7\n—\n1.5 m\n5\n−1\n0\n—\n1.5 m\n6\n−0.7\n−0.7\n—\n1.5 m\n7\n0\n−1\n—\n1.5 m\n8\n0.7\n−0.7\n—\n1.5 m\n9\n0.65\n0.27\n0.71\n—\n10\n−0.27\n0.65\n0.71\n—\n11\n−0.65\n−0.27\n0.71\n—\n12\n0.27\n−0.65\n0.71\n—",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1992/168/schedule/3/paragraph/6.4.2.2",
    "retrieved_at": "2026-10-29T14:30:19.442341+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."
}