{
  "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991",
  "json_url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991.json",
  "id": "nisr/1991/509",
  "title": "Dangerous Substances in Harbour Areas Regulations (Northern Ireland) 1991",
  "short_title": "Dangerous Substances in Harbour Areas 1991",
  "long_title": "These Regulations provide for the control of carriage, loading, unloading and storage of dangerous substances in harbours and harbour areas. The Regulations are divided into 9 parts.",
  "citation": "S.R. 1991/509",
  "type": "nisr",
  "year": "1991",
  "number": "509",
  "version": "current",
  "date": "1991-11-28",
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 35,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/introduction",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "part/I",
      "kind": "part",
      "number": "I",
      "heading": "INTERPRETATION AND APPLICATION",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/1",
      "kind": "regulation",
      "number": "1",
      "heading": "Citation and commencement",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-1",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "regulation/2",
      "kind": "regulation",
      "number": "2",
      "heading": "Interpretation",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-2",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "regulation/3",
      "kind": "regulation",
      "number": "3",
      "heading": "Meaning of “dangerous substance”",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-3",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "regulation/4",
      "kind": "regulation",
      "number": "4",
      "heading": "Meaning of “operator”",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-4",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "regulation/5",
      "kind": "regulation",
      "number": "5",
      "heading": "Application of these Regulations",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-5",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "part/II",
      "kind": "part",
      "number": "II",
      "heading": "ENTRY OF DANGEROUS SUBSTANCES INTO HARBOUR AREAS",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/6",
      "kind": "regulation",
      "number": "6",
      "heading": "Notice of entry of dangerous substances",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-6",
      "extent": null,
      "status": null,
      "parent": "part/II"
    },
    {
      "path": "regulation/7",
      "kind": "regulation",
      "number": "7",
      "heading": "Harbour master’s powers of prohibition, removal and regulation relating to dangerous substances",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-7",
      "extent": null,
      "status": null,
      "parent": "part/II"
    },
    {
      "path": "part/III",
      "kind": "part",
      "number": "III",
      "heading": "MARKING AND NAVIGATION OF VESSELS",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/8",
      "kind": "regulation",
      "number": "8",
      "heading": "Flags and lights to be displayed by ,vessels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-8",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/9",
      "kind": "regulation",
      "number": "9",
      "heading": "Regulations 6 and 8 not to apply to certain ferry-boats",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-9",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/10",
      "kind": "regulation",
      "number": "10",
      "heading": "Vessels to keep a safe distance from moored or anchored vessels displaying the flag or light required by regulation 8",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-10",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/11",
      "kind": "regulation",
      "number": "11",
      "heading": "Marking of barges",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-11",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/12",
      "kind": "regulation",
      "number": "12",
      "heading": "Control of harbour craft",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-12",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/13",
      "kind": "regulation",
      "number": "13",
      "heading": "Provision and use of radios",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-13",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/14",
      "kind": "regulation",
      "number": "14",
      "heading": "Anchoring and mooring of vessels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-14",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "regulation/15",
      "kind": "regulation",
      "number": "15",
      "heading": "Mobility of vessels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-15",
      "extent": null,
      "status": null,
      "parent": "part/III"
    },
    {
      "path": "part/IV",
      "kind": "part",
      "number": "IV",
      "heading": "HANDLING DANGEROUS SUBSTANCES",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/16",
      "kind": "regulation",
      "number": "16",
      "heading": "General duties of persons handling dangerous substances",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-16",
      "extent": null,
      "status": null,
      "parent": "part/IV"
    },
    {
      "path": "regulation/17",
      "kind": "regulation",
      "number": "17",
      "heading": "Additional duties of employers, self-employed persons and berth operators",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-17",
      "extent": null,
      "status": null,
      "parent": "part/IV"
    },
    {
      "path": "regulation/18",
      "kind": "regulation",
      "number": "18",
      "heading": "Precautions to be taken against fire or explosion",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-18",
      "extent": null,
      "status": null,
      "parent": "part/IV"
    },
    {
      "path": "part/V",
      "kind": "part",
      "number": "V",
      "heading": "LIQUID DANGEROUS SUBSTANCES IN BULK",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/19",
      "kind": "regulation",
      "number": "19",
      "heading": "Fitness of vessels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-19",
      "extent": null,
      "status": null,
      "parent": "part/V"
    },
    {
      "path": "regulation/20",
      "kind": "regulation",
      "number": "20",
      "heading": "Permission for transfer between vessels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-20",
      "extent": null,
      "status": null,
      "parent": "part/V"
    },
    {
      "path": "regulation/21",
      "kind": "regulation",
      "number": "21",
      "heading": "Safety precautions for loading, unloading or transfer",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-21",
      "extent": null,
      "status": null,
      "parent": "part/V"
    },
    {
      "path": "regulation/22",
      "kind": "regulation",
      "number": "22",
      "heading": "Certain operations on vessels forbidden without prior permission",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-22",
      "extent": null,
      "status": null,
      "parent": "part/V"
    },
    {
      "path": "part/VI",
      "kind": "part",
      "number": "VI",
      "heading": "PACKAGING AND LABELLING",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/23",
      "kind": "regulation",
      "number": "23",
      "heading": "Freight containers",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-23",
      "extent": null,
      "status": null,
      "parent": "part/VI"
    },
    {
      "path": "regulation/24",
      "kind": "regulation",
      "number": "24",
      "heading": "Portable tanks and receptacles",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-24",
      "extent": null,
      "status": null,
      "parent": "part/VI"
    },
    {
      "path": "regulation/25",
      "kind": "regulation",
      "number": "25",
      "heading": "Labelling",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-25",
      "extent": null,
      "status": null,
      "parent": "part/VI"
    },
    {
      "path": "part/VII",
      "kind": "part",
      "number": "VII",
      "heading": "EMERGENCY ARRANGEMENTS AND UNTOWARD INCIDENTS",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/26",
      "kind": "regulation",
      "number": "26",
      "heading": "Preparation of emergency plans by harbour authorities",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-26",
      "extent": null,
      "status": null,
      "parent": "part/VII"
    },
    {
      "path": "regulation/27",
      "kind": "regulation",
      "number": "27",
      "heading": "Emergency arrangements at berths",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-27",
      "extent": null,
      "status": null,
      "parent": "part/VII"
    },
    {
      "path": "regulation/28",
      "kind": "regulation",
      "number": "28",
      "heading": "Untoward incidents",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-28",
      "extent": null,
      "status": null,
      "parent": "part/VII"
    },
    {
      "path": "part/VIII",
      "kind": "part",
      "number": "VIII",
      "heading": "STORAGE OF DANGEROUS SUBSTANCES",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/29",
      "kind": "regulation",
      "number": "29",
      "heading": "Application of this Part",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-29",
      "extent": null,
      "status": null,
      "parent": "part/VIII"
    },
    {
      "path": "regulation/30",
      "kind": "regulation",
      "number": "30",
      "heading": "Storage tanks",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-30",
      "extent": null,
      "status": null,
      "parent": "part/VIII"
    },
    {
      "path": "regulation/31",
      "kind": "regulation",
      "number": "31",
      "heading": "Storage of freight containers, portable tanks and receptacles containing dangerous substances",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-31",
      "extent": null,
      "status": null,
      "parent": "part/VIII"
    },
    {
      "path": "regulation/32",
      "kind": "regulation",
      "number": "32",
      "heading": "Parking of road vehicles carrying dangerous substances",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-32",
      "extent": null,
      "status": null,
      "parent": "part/VIII"
    },
    {
      "path": "part/IX",
      "kind": "part",
      "number": "IX",
      "heading": "MISCELLANEOUS AND GENERAL",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/33",
      "kind": "regulation",
      "number": "33",
      "heading": "Power of a district council to make bye-laws",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-33",
      "extent": null,
      "status": null,
      "parent": "part/IX"
    },
    {
      "path": "regulation/34",
      "kind": "regulation",
      "number": "34",
      "heading": "Enforcement of these Regulations",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-34",
      "extent": null,
      "status": null,
      "parent": "part/IX"
    },
    {
      "path": "regulation/35",
      "kind": "regulation",
      "number": "35",
      "heading": "Defence in proceedings for contravening these Regulations or bye-laws",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-35",
      "extent": null,
      "status": null,
      "parent": "part/IX"
    },
    {
      "path": "regulation/36",
      "kind": "regulation",
      "number": "36",
      "heading": "Power to grant exemptions from these Regulations",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-36",
      "extent": null,
      "status": null,
      "parent": "part/IX"
    },
    {
      "path": "regulation/37",
      "kind": "regulation",
      "number": "37",
      "heading": "Repeals, revocations, modifications and savings",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/regulation-37",
      "extent": null,
      "status": null,
      "parent": "part/IX"
    },
    {
      "path": "signature",
      "kind": "signature",
      "number": null,
      "heading": "Signature",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/signature",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/1",
      "kind": "schedule",
      "number": "1",
      "heading": "The Classification of and Hazard Warning Signs for Dangerous Substances",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/1/part/I",
      "kind": "part",
      "number": "I",
      "heading": "TABLE OF CHARACTERISTIC PROPERTIES, CLASSIFICATIONS AND HAZARD WARNING SIGNS",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-1/part-I",
      "extent": null,
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/part/II",
      "kind": "part",
      "number": "II",
      "heading": "SPECIFICATION OF HAZARD WARNING SIGNS",
      "url": null,
      "extent": null,
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-1/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/1/part/II"
    },
    {
      "path": "schedule/1/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-1/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/1/part/II"
    },
    {
      "path": "schedule/1/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-1/paragraph-3",
      "extent": null,
      "status": null,
      "parent": "schedule/1/part/II"
    },
    {
      "path": "schedule/1/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-1/paragraph-4",
      "extent": null,
      "status": null,
      "parent": "schedule/1/part/II"
    },
    {
      "path": "schedule/2",
      "kind": "schedule",
      "number": "2",
      "heading": "Examples of Substances and Articles not to be treated as being in Class 4.2",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/2/crossheading/spontaneously-combustible-substance",
      "kind": "crossheading",
      "number": null,
      "heading": "(Spontaneously combustible substance)",
      "url": null,
      "extent": null,
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-3",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-4",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/5",
      "kind": "paragraph",
      "number": "5",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-5",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/6",
      "kind": "paragraph",
      "number": "6",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-6",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/7",
      "kind": "paragraph",
      "number": "7",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-7",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/8",
      "kind": "paragraph",
      "number": "8",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-8",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/9",
      "kind": "paragraph",
      "number": "9",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-9",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/10",
      "kind": "paragraph",
      "number": "10",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-10",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/11",
      "kind": "paragraph",
      "number": "11",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-11",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/12",
      "kind": "paragraph",
      "number": "12",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-12",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/13",
      "kind": "paragraph",
      "number": "13",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-13",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/2/paragraph/14",
      "kind": "paragraph",
      "number": "14",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-2/paragraph-14",
      "extent": null,
      "status": null,
      "parent": "schedule/2/crossheading/spontaneously-combustible-substance"
    },
    {
      "path": "schedule/3",
      "kind": "schedule",
      "number": "3",
      "heading": "List of specified dangerous substances",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-3",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/4",
      "kind": "schedule",
      "number": "4",
      "heading": "Flag indicating that a vessel is carrying a dangerous substance",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/4/part/I",
      "kind": "part",
      "number": "I",
      "heading": "SHAPE AND COLOUR OF FLAG",
      "url": null,
      "extent": null,
      "status": null,
      "parent": "schedule/4"
    },
    {
      "path": "schedule/4/part/I/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-4/part-I/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/4/part/I"
    },
    {
      "path": "schedule/4/part/I/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-4/part-I/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/4/part/I"
    },
    {
      "path": "schedule/4/part/II",
      "kind": "part",
      "number": "II",
      "heading": "MATERIAL AND SIZE OF FLAG ON VESSELS WITH A MAST",
      "url": null,
      "extent": null,
      "status": null,
      "parent": "schedule/4"
    },
    {
      "path": "schedule/4/part/II/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-4/part-II/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/4/part/II"
    },
    {
      "path": "schedule/4/part/II/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-4/part-II/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/4/part/II"
    },
    {
      "path": "schedule/4/part/III",
      "kind": "part",
      "number": "III",
      "heading": "MATERIAL AND SIZE OF FLAG ON VESSELS WITHOUT A MAST",
      "url": null,
      "extent": null,
      "status": null,
      "parent": "schedule/4"
    },
    {
      "path": "schedule/4/part/III/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-4/part-III/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/4/part/III"
    },
    {
      "path": "schedule/4/part/III/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-4/part-III/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/4/part/III"
    },
    {
      "path": "schedule/5",
      "kind": "schedule",
      "number": "5",
      "heading": "Hazard Warning Panels",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/5/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": "Form and colour of hazard warning panels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/5"
    },
    {
      "path": "schedule/5/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": "Form and colour of hazard warning panels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/5"
    },
    {
      "path": "schedule/5/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": "Information about substances on a barge or tank barge",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-3",
      "extent": null,
      "status": null,
      "parent": "schedule/5"
    },
    {
      "path": "schedule/5/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": "Specification for hazard warning panels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-4",
      "extent": null,
      "status": null,
      "parent": "schedule/5"
    },
    {
      "path": "schedule/5/crossheading/labels-for-compartmented-tank-barges",
      "kind": "crossheading",
      "number": null,
      "heading": "Labels for compartmented tank barges",
      "url": null,
      "extent": null,
      "status": null,
      "parent": "schedule/5"
    },
    {
      "path": "schedule/5/paragraph/5",
      "kind": "paragraph",
      "number": "5",
      "heading": "Form of labels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-5",
      "extent": null,
      "status": null,
      "parent": "schedule/5/crossheading/labels-for-compartmented-tank-barges"
    },
    {
      "path": "schedule/5/paragraph/6",
      "kind": "paragraph",
      "number": "6",
      "heading": "Form of labels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-6",
      "extent": null,
      "status": null,
      "parent": "schedule/5/crossheading/labels-for-compartmented-tank-barges"
    },
    {
      "path": "schedule/5/paragraph/7",
      "kind": "paragraph",
      "number": "7",
      "heading": "Information to be shown on labels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-7",
      "extent": null,
      "status": null,
      "parent": "schedule/5/crossheading/labels-for-compartmented-tank-barges"
    },
    {
      "path": "schedule/5/paragraph/8",
      "kind": "paragraph",
      "number": "8",
      "heading": "Specification for labels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-8",
      "extent": null,
      "status": null,
      "parent": "schedule/5/crossheading/labels-for-compartmented-tank-barges"
    },
    {
      "path": "schedule/5/paragraph/9",
      "kind": "paragraph",
      "number": "9",
      "heading": "Colour of hazard warning panels and labels",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-5/paragraph-9",
      "extent": null,
      "status": null,
      "parent": "schedule/5/crossheading/labels-for-compartmented-tank-barges"
    },
    {
      "path": "schedule/6",
      "kind": "schedule",
      "number": "6",
      "heading": "Provisions relating to Bye-laws",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/6/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-1",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/6/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-2",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/6/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-3",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/6/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-4",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/6/paragraph/5",
      "kind": "paragraph",
      "number": "5",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-5",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/6/paragraph/6",
      "kind": "paragraph",
      "number": "6",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-6",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/6/paragraph/7",
      "kind": "paragraph",
      "number": "7",
      "heading": null,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-6/paragraph-7",
      "extent": null,
      "status": null,
      "parent": "schedule/6"
    },
    {
      "path": "schedule/7",
      "kind": "schedule",
      "number": "7",
      "heading": "Repeals, Revocations and Savings",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/7/part/I",
      "kind": "part",
      "number": "I",
      "heading": "PETROLEUM BYE-LAWS REPEALED",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-7/part-I",
      "extent": null,
      "status": null,
      "parent": "schedule/7"
    },
    {
      "path": "schedule/7/part/II",
      "kind": "part",
      "number": "II",
      "heading": "OTHER REGULATIONS AND HARBOUR BYE-LAWS REPEALED",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/schedule-7/part-II",
      "extent": null,
      "status": null,
      "parent": "schedule/7"
    },
    {
      "path": "note",
      "kind": "note",
      "number": null,
      "heading": "Explanatory note",
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/note",
      "extent": null,
      "status": null,
      "parent": null
    }
  ],
  "has_text": true,
  "pdfs": [
    {
      "title": "Printed copy",
      "main": true,
      "language": null,
      "date": "2016-11-17",
      "size": 2182558,
      "url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/pdf/nisr_19910509_en.pdf",
      "source_url": "https://www.legislation.gov.uk/nisr/1991/509/pdfs/nisr_19910509_en.pdf"
    }
  ],
  "outstanding_effects": [
    {
      "type": "words substituted",
      "affected_provisions": "reg. 24(a)(i)(bb)",
      "affecting": "nisr/1998/448",
      "affecting_title": "Carriage of Dangerous Goods (Amendment) Regulations (Northern Ireland) 1998 (revoked)",
      "affecting_provisions": "reg. 3(b)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 24(a)(i)(aa)",
      "affecting": "nisr/1998/448",
      "affecting_title": "Carriage of Dangerous Goods (Amendment) Regulations (Northern Ireland) 1998 (revoked)",
      "affecting_provisions": "reg. 3(a)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 34(1)",
      "affecting": "nisr/1999/150",
      "affecting_title": "Health and Safety (Modifications) Regulations (Northern Ireland) 1999",
      "affecting_provisions": "reg. 2 Sch."
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 36(1)(2)",
      "affecting": "nisr/1999/150",
      "affecting_title": "Health and Safety (Modifications) Regulations (Northern Ireland) 1999",
      "affecting_provisions": "reg. 2 Sch."
    },
    {
      "type": "words substituted",
      "affected_provisions": "Sch. 6 para. 6",
      "affecting": "nisr/1999/150",
      "affecting_title": "Health and Safety (Modifications) Regulations (Northern Ireland) 1999",
      "affecting_provisions": "reg. 2 Sch."
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/1999/150",
      "affecting_title": "Health and Safety (Modifications) Regulations (Northern Ireland) 1999",
      "affecting_provisions": "reg. 2 Sch."
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 7(4)",
      "affecting": "nisr/1999/150",
      "affecting_title": "Health and Safety (Modifications) Regulations (Northern Ireland) 1999",
      "affecting_provisions": "reg. 2 Sch."
    },
    {
      "type": "revoked",
      "affected_provisions": "reg. 29(a)",
      "affecting": "nisr/2003/152",
      "affecting_title": "Dangerous Substances and Explosive Atmospheres Regulations (Northern Ireland) 2003",
      "affecting_provisions": "reg. 16(2) Sch. 8 Pt. 2"
    },
    {
      "type": "words omitted",
      "affected_provisions": "reg. 29",
      "affecting": "nisr/2003/152",
      "affecting_title": "Dangerous Substances and Explosive Atmospheres Regulations (Northern Ireland) 2003",
      "affecting_provisions": "reg. 15(1) Sch. 7 Pt. 1 para. 6"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(b)"
    },
    {
      "type": "words inserted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(c)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(d)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(e)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(f)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 3(2)(b)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(3)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(g)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "Sch. 3(c)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(7)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "Sch. 1 Pt. 1 Note 3",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(6)(b)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "Sch. 1 Pt. 1 Note 2",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(6)(a)"
    },
    {
      "type": "reg. 25(2)(c)-(h) renumbered as reg. 25(2)(b)-(g)",
      "affected_provisions": "reg. 25(2)(b)-(g)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(5)(b)"
    },
    {
      "type": "substituted for reg. 25(2)(a)(b)",
      "affected_provisions": "reg. 25(2)(a)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(5)(b)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 25(1)(b)(ii)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(5)(a)"
    },
    {
      "type": "substituted",
      "affected_provisions": "reg. 24",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(4)"
    },
    {
      "type": "words inserted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2006/173",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 13 para. 2(2)(a)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 5(2)(h)",
      "affecting": "nisr/2006/425",
      "affecting_title": "The Manufacture and Storage of Explosives Regulations (Northern Ireland) 2006",
      "affecting_provisions": "Sch. 6 para. 22"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 25(2)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 24(a)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 6(4)(a)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 3(2)(b)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)(b)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)(a)(ii)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 2(1)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 25(1)(b)(ii)",
      "affecting": "nisr/2010/160",
      "affecting_title": "The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations (Northern Ireland) 2010",
      "affecting_provisions": "reg. 30 Sch. 5"
    },
    {
      "type": "inserted",
      "affected_provisions": "reg. 5(2)(i)",
      "affecting": "nisr/2014/224",
      "affecting_title": "The Control of Explosives Precursors etc. Regulations (Northern Ireland) 2014",
      "affecting_provisions": "reg. 29(4)(b)"
    },
    {
      "type": "words substituted",
      "affected_provisions": "reg. 3(3)(c)",
      "affecting": "uksi/2013/1478",
      "affecting_title": "The Cosmetic Products Enforcement Regulations 2013",
      "affecting_provisions": "Sch. 5 para. 8"
    }
  ],
  "made_under": [
    {
      "id": "nisi/1978/1039",
      "title": "Health and Safety at Work (Northern Ireland) Order 1978",
      "url": "https://openlegislation.uk/health-and-safety-at-work-northern-ireland-order-1978",
      "provisions": [
        "article/17",
        "article/54",
        "article/55",
        "schedule/3"
      ]
    }
  ],
  "changes_made_to": 35,
  "changes_made_to_url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/changes.json",
  "changes_made_by": 0,
  "changes_made_by_url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-northern-ireland-1991/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/nisr/1991/509",
    "retrieved_at": "2026-10-29T02:59:31.903529+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."
}