{
  "url": "https://openlegislation.uk/gasholders-and-steam-boilers-regulations-metrication-regulations-1981/schedule",
  "json_url": "https://openlegislation.uk/gasholders-and-steam-boilers-regulations-metrication-regulations-1981/schedule.json",
  "legislation": "uksi/1981/687",
  "legislation_title": "The Gasholders and Steam Boilers Regulations (Metrication) Regulations 1981",
  "legislation_url": "https://openlegislation.uk/gasholders-and-steam-boilers-regulations-metrication-regulations-1981",
  "path": "schedule",
  "kind": "schedule",
  "number": "THE",
  "heading": "AMENDMENTS TO THE EXAMINATION OF STEAM BOILERS REGULATIONS 1964",
  "text": "1\n2\n3\n4\nRegulation to be amended\nSubject matter of measurement\nPresent measurement\nMeasurement to be substituted\nRegulation 4(2)(a)\nEvaporative capacity of a water tube boiler of which the drums and headers are of fusion welded or solid forged construction\n50,000 pounds of steam per hour\n6.3 kilograms of steam per second\nRegulation 4(2)(b)(i)\nEvaporative capacity of a boiler in a group of water tube boilers of which the drums and headers are of fusion welded or solid forged construction\n25,000 pounds of steam per hour\n3.15 kilograms of steam per second\nRegulation 4(2)(b)(ii)\nTotal evaporative capacity of a group of boilers\n100,000 pounds of steam per hour\n12.6 kilograms of steam per second",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "revoked",
      "affecting": "uksi/1989/2169",
      "affecting_title": "The Pressure Systems and Transportable Gas Containers Regulations 1989"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1981/687/schedule",
    "retrieved_at": "2026-10-29T18:39:27.053650+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."
}