{
  "url": "https://openlegislation.uk/chemical-weapons-notification-regulations-1996/schedule/part-I",
  "json_url": "https://openlegislation.uk/chemical-weapons-notification-regulations-1996/schedule/part-I.json",
  "legislation": "uksi/1996/2503",
  "legislation_title": "The Chemical Weapons (Notification) Regulations 1996",
  "legislation_url": "https://openlegislation.uk/chemical-weapons-notification-regulations-1996",
  "path": "schedule/part/I",
  "kind": "part",
  "number": "I",
  "heading": "Schedule 2 to the annex on chemicals to the Convention",
  "text": "(CAS registry number)\nNote: Schedule 2 must be read subject to the following proposition, which is based on a note in the Convention: where reference is made to groups of dialkylated chemicals, followed by a list of alkyl groups in parentheses, all chemicals possible by all possible combinations of alkyl groups listed in the parentheses must be taken to be listed in Schedule 2 as long as they are not explicitly exempted.\nA. TOXIC CHEMICALS:\n(1)\nAmiton: O, O-Diethyl S-[2-(diethylamino) ethyl] phosphorothiolate and corresponding alkylated or protonated salts\n(78-53-5)\n(2)\nPFIB: 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-1-propene\n(382-21-8)\n(3)\nBZ: 3-Quinuclidinyl benzilate (*)\n(6581-06-2)\nB. PRECURSORS:\n(4)\nChemicals, except for those listed in Schedule 1, containing a phosphorus atom to which is bonded one methyl, ethyl or propyl (normal or iso) group but not further carbon atoms,\ne.g. Methylphosphonyl dichloride\n(676-97-1)\nDimethyl methylphosphonate\n(756-79-6)\nExemption: Fonofos: O-Ethyl S-phenyl ethylphosphonothiolothionate\n(944-22-9)\n(5)\nN, N-Dialkyl (Me, Et, n-Pr or i-Pr) phosphoramidic dihalides\n(6)\nDialkyl (Me, Et, n-Pr or i-Pr) N, N-dialkyl (Me, Et, n-Pr or i-Pr)-phosphoramidates\n(7)\nArsenic trichloride\n(7784-34-1)\n(8)\n2, 2-Diphenyl-2-hydroxyacetic acid\n(76-93-7)\n(9)\nQuinuclidine-3-ol\n(1619-34-7)\n(10)\nN, N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethyl-2-chlorides and corresponding protonated salts\n(11)\nN, N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethane-2-ols and corresponding protonated salts\nExemptions: N, N-Dimethylaminoethanol and corresponding protonated salts\n(108-01-0)\nN, N-Diethylaminoethanol and corresponding protonated salts\n(100-37-8)\n(12)\nN, N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethane-2-thiols and corresponding protonated salts\n(13)\nThiodiglycol: Bis (2-hydroxyethyl) sulfide\n(111-48-8)\n(14)\nPinacolyl alcohol: 3,3-Dimethylbutane-2-ol\n(464-07-3)",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1996/2503/schedule/part/I",
    "retrieved_at": "2026-10-29T12:34:48.023215+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."
}