1964_DANGEROUS_GOODS_(CLASSIFICATION)_REGULATIONS — Page 11

HK Historical Laws 香港歷史法例 All AI Reviewed

1983 Ed.]

Application

Dangerous Goods (Classification) Regulations

Exemption

[CAP. 295

A 11

[Subsidiary]

Hydrofluoric Acid Solution (Fluoric Acid, Hydrogen Fluoride Solution) Hydrofluosilicic Acid (Sand Acid) Mixed Acid (when consisting of a mixture of Sulphuric and Nitric Acid)

Nitric Acid

Perchloric Acid not exceeding 72% w/w in Solution (Note: over 72% is prohibited)

Phosphoric Acid (Orthophosphoric Acid)

Phosphorus Oxychloride (Phosphoryl Chloride)

Phosphorus Pentachloride

Phosphorus Tribromide (Phosphorus Bromide)

Phosphorus Trichloride (Phosphorus Chloride)

Potassium Hydroxide (Caustic Potash)

Propionic Acid

Silicon Tetrachloride (Silicon Chloride)

Sludge or Spent Acid (not containing Nitric Acid or Nitrous Acid)

Sodium Bisulphite Solution, over 10% Sodium Hydroxide (Caustic Soda)

Stannic Chloride, Anhydrous (Tin Tetrachloride)

Sulphur Chlorides (Sulphur Dichloride, Sulphur Monochloride)

Sulphuric Acid (containing not less than 10% Sulphuric Acid by weight)

Sulphuryl Chloride

Sulphur Trioxide (Stabilized liquid)

Thioglycollic Acid

Thionyl Chloride

Titanium Tetrachloride.

CATEGORY 4

POISONOUS SUBSTANCES

Class 1-Substances giving off a poisonous gas or vapour

Acetone Cyanohydrin (Stabilized)

Alkaline solutions of Sodium Chlorite

Ammonia Solutions, containing not less than 10% ammonia by weight

Aniline (Aniline oil)

Arsenic Bromide

Arsenic Chloride

Bleaching Powder (Chloride of Lime, Calcium Hypochlorite)

Beryllium (Powder, Flake or Swarf)

Beryllium Chloride

Beryllium Hydroxide

Beryllium Nitrate

Beryllium Oxide

Beryllium Sulphate

Bromine and Solutions of Bromine

Carbon Tetrachloride

Chlorobromomethane

Chloroform

Chloropicrin (Trichloronitromethane)

Dichloromethane (Methylene Chloride)

Diethyl Sulphate (Ethyl Sulphate)

Dimethyl Sulphate (Methyl Sulphate)

Hydrazine Hydrate

Hydrocyanic Acid Solutions (Prussic Acid)

Hydrogen Cyanide Anhydrous (Stabilized)

Isocyanates of types TDI and HDI (2, 4 tolylenediisocyanate, 2, 6 tolylenediisocyanate, and hexamethylene diisocyanate)

Lead Tetraethyl

Lead Tetramethyl

Methylene Diphenyl Diisocyanate

Motor Fuel Anti-knock Compounds (Ethyl Fluid)

1, 5-Naphthalene Diisocyanate

Nitrobenzene (Nitrobenzol, Mirbane Oil)

Nitrochlorobenzenes (Ortho-, Meta-, and Para-)

Orthodichlorobenzene

Paradichlorobenzene

Parathion (Diethyl p-nitro-phenyl thiophosphate)

Pentachloroethane

Phenol (carbolic acid) and its homologues, e.g. cresols (Cresylic Acid) and other tar acids and liquid preparations thereof

Potassium Hypochlorite Solutions

Sodium Hypochlorite Solutions

Tetrachloroethane (Acetylene Tetrachloride)

Tetrachloroethylene (Perchloroethylene)

Trichloroethane

Trichloroethylene

Class 2-Certain other poisonous substances

Arsenic Compounds other than those specified elsewhere in this class

Arsenic Trioxide (White Arsenic)

Barium Salts (except Barium Sulphate, Barium Cyanide and such salts of Barium as are included in category 7)

Cyanides, Metallic (except Ferricyanides and Ferrocyanides)

Dinitrobenzenes

Dinitrochlorobenzenes

Dinitrotoluenes

Lead Acetate

L.N. 16/66.

L.N. 90/70.

L.N. 39/73.

L.N. 237/74.

Edit History

2026-05-04 13:13:13 · NVIDIA / meta/llama-4-maverick-17b-128e-instruct
Live
View comparison
AI Proofread
1983 Ed.] Application Dangerous Goods (Classification) Regulations Exemption [CAP. 295 A 11 [Subsidiary] Hydrofluoric Acid Solution (Fluoric Acid, Hydrogen Fluoride Solution) Hydrofluosilicic Acid (Sand Acid) Mixed Acid (when consisting of a mixture of Sulphuric and Nitric Acid) Nitric Acid Perchloric Acid not exceeding 72% w/w in Solution (Note: over 72% is prohibited) Phosphoric Acid (Orthophosphoric Acid) Phosphorus Oxychloride (Phosphoryl Chloride) Phosphorus Pentachloride Phosphorus Tribromide (Phosphorus Bromide) Phosphorus Trichloride (Phosphorus Chloride) Potassium Hydroxide (Caustic Potash) Propionic Acid Silicon Tetrachloride (Silicon Chloride) Sludge or Spent Acid (not containing Nitric Acid or Nitrous Acid) Sodium Bisulphite Solution, over 10% Sodium Hydroxide (Caustic Soda) Stannic Chloride, Anhydrous (Tin Tetrachloride) Sulphur Chlorides (Sulphur Dichloride, Sulphur Monochloride) Sulphuric Acid (containing not less than 10% Sulphuric Acid by weight) Sulphuryl Chloride Sulphur Trioxide (Stabilized liquid) Thioglycollic Acid Thionyl Chloride Titanium Tetrachloride. CATEGORY 4 POISONOUS SUBSTANCES Class 1-Substances giving off a poisonous gas or vapour Acetone Cyanohydrin (Stabilized) Alkaline solutions of Sodium Chlorite Ammonia Solutions, containing not less than 10% ammonia by weight Aniline (Aniline oil) Arsenic Bromide Arsenic Chloride Bleaching Powder (Chloride of Lime, Calcium Hypochlorite) Beryllium (Powder, Flake or Swarf) Beryllium Chloride Beryllium Hydroxide Beryllium Nitrate Beryllium Oxide Beryllium Sulphate Bromine and Solutions of Bromine Carbon Tetrachloride Chlorobromomethane Chloroform Chloropicrin (Trichloronitromethane) Dichloromethane (Methylene Chloride) Diethyl Sulphate (Ethyl Sulphate) Dimethyl Sulphate (Methyl Sulphate) Hydrazine Hydrate Hydrocyanic Acid Solutions (Prussic Acid) Hydrogen Cyanide Anhydrous (Stabilized) Isocyanates of types TDI and HDI (2, 4 tolylenediisocyanate, 2, 6 tolylenediisocyanate, and hexamethylene diisocyanate) Lead Tetraethyl Lead Tetramethyl Methylene Diphenyl Diisocyanate Motor Fuel Anti-knock Compounds (Ethyl Fluid) 1, 5-Naphthalene Diisocyanate Nitrobenzene (Nitrobenzol, Mirbane Oil) Nitrochlorobenzenes (Ortho-, Meta-, and Para-) Orthodichlorobenzene Paradichlorobenzene Parathion (Diethyl p-nitro-phenyl thiophosphate) Pentachloroethane Phenol (carbolic acid) and its homologues, e.g. cresols (Cresylic Acid) and other tar acids and liquid preparations thereof Potassium Hypochlorite Solutions Sodium Hypochlorite Solutions Tetrachloroethane (Acetylene Tetrachloride) Tetrachloroethylene (Perchloroethylene) Trichloroethane Trichloroethylene Class 2-Certain other poisonous substances Arsenic Compounds other than those specified elsewhere in this class Arsenic Trioxide (White Arsenic) Barium Salts (except Barium Sulphate, Barium Cyanide and such salts of Barium as are included in category 7) Cyanides, Metallic (except Ferricyanides and Ferrocyanides) Dinitrobenzenes Dinitrochlorobenzenes Dinitrotoluenes Lead Acetate L.N. 16/66. L.N. 90/70. L.N. 39/73. L.N. 237/74.
Baseline (Original)
1983 Ed.] Application Dangerous Goods (Classification) Regulations o Exemption [CAP. 295 A 11 [Subsidiary] Hydrofluoric Acid Solution (Fluoric Acid, Hydrogen Fluoride Solution) Hydrofluosilicic Acid (Sand Acid) Mixed Acid (when consisting of a mixture of Sulphuric and Nitric Acid) Nitric Acid Perchloric Acid not exceeding 72% w/w in Solution (Note: over 72% is prohibited) Phosphoric Acid (Orthophosphoric Acid) Phosphorus Oxychloride (Phosphoryl Chloride) Phosphorus Pentachloride Phosphorus Tribromide (Phosphorus Bromide) Phosphorus Trichloride (Phosphorus Chloride) Potassium Hydroxide (Caustic Potash) Propionic Acid Silicon Tetrachloride (Silicon Chloride) Sludge or Spent Acid (not containing Nitric Acid or Nitrous Acid) Sodium Bisulphite Solution, over 10% Sodium Hydroxide (Caustic Soda) Stannic Chloride, Anhydrous (Tin Tetrachloride) Sulphur Chlorides (Sulphur Dichloride, Sulphur Monochloride) Sulphuric Acid (containing not less than 10% Sulphuric Acid by weight) Sulphuryl Chloride Sulphur Trioxide (Stabilized liquid) Thioglycollic Acid Thionyl Chloride Titanium Tetrachloride. CATEGORY 4 POISONOUS SUBSTANCES Class 1-Substances giving off a poisonous gas or vapour Acetone Cyanohydrin (Stabilized) Alkaline solutions of Sodium Chlorite Ammonia Solutions, containing not less than 10% ammonia by weight Aniline (Aniline oil) Arsenic Bromide Arsenic Chloride Bleaching Powder (Chloride of Lime, Calcium Hypochlorite) Beryllium (Powder, Flake or Swarf) Beryllium Chloride Beryllium Hydroxide Beryllium Nitrate Beryllium Oxide Beryllium Sulphate Bromine and Solutions of Bromine Carbone Tetrachloride Chlorobromomethane Chloroform Chloropicrin (Trichloronitromethane) Dichloromethane (Methylene Chloride) Diethyl Sulphate (Ethyl Sulphate) Dimethly Sulphate (Methly Sulphate) Hydrazine Hydrate Hydrocyanic Acid Solutions (Prussic Acid) Hydrogen Cyanide Anhydrous (Stabilized) Isocyanates of types TDI and HDI (2, 4 tolylenediisocyanate, 2, 6 tolylenediisocyanate, and hexamethylene diisocyanate) Lead Tetraethyl Lead Tetramethyl Methylene Diphenyl Diisocyanate Motor Fuel Anti-knock Compounds (Ethyl Fluid) 1, 5-Naphthalene Diisocyanate Nitrobenzene (Nitrobenzol, Mirbane Oil) Nitrochlorobenzenes (Ortho-, Meta-, and Para-) Orthodichlorobenzene Paradichlorobenzene Parathion (Diethyl p-nitro-phenyl thiophosphate) Pentachloroethane Phenol (carbolic acid) and its homologues, e.g. cresols (Cresylic Acid) and other tar acids and liquid preparations thereof Potassium Hypochlorite Solutions Sodium Hypochlorite Solutions Tetrachloroethane (Acetylene Tetrachloride) Tetrachloroethylene (Perchloroethylene) Trichloroethane Trichloroethylene Class 2-Certain other poisonous substances Arsenic Compounds other than those specified elsewhere in this class Arsenic Trioxide (White Arsenic) Barium Salts (except Barium Sulphate, Barium Cyanide and such salts of Barium as are included in category 7) Cyanides, Metallic (except Ferricyanides and Ferrocyanides) Dinitrobenzenes Dinitrochlorobenzenes Dinitrotoluenes Lead Acetate L.N. 16/66. L.N. 90/70. L.N. 39/73. L.N. 237/74.
2026-05-04 13:13:13 · Baseline
View content

1983 Ed.]

Application

Dangerous Goods (Classification) Regulations

o

Exemption

[CAP. 295

A 11

[Subsidiary]

Hydrofluoric Acid Solution (Fluoric

Acid, Hydrogen Fluoride Solution) Hydrofluosilicic Acid (Sand Acid) Mixed Acid (when consisting of a

mixture of Sulphuric and Nitric Acid)

Nitric Acid

Perchloric Acid not exceeding 72%

w/w in Solution (Note: over 72% is prohibited)

Phosphoric Acid (Orthophosphoric

Acid)

Phosphorus Oxychloride (Phosphoryl

Chloride)

Phosphorus Pentachloride

Phosphorus Tribromide (Phosphorus

Bromide)

Phosphorus Trichloride (Phosphorus

Chloride)

Potassium Hydroxide (Caustic Potash)

Propionic Acid

Silicon Tetrachloride (Silicon

Chloride)

Sludge or Spent Acid (not containing

Nitric Acid or Nitrous Acid)

Sodium Bisulphite Solution, over 10% Sodium Hydroxide (Caustic Soda) Stannic Chloride, Anhydrous (Tin

Tetrachloride)

Sulphur Chlorides (Sulphur

Dichloride, Sulphur Monochloride) Sulphuric Acid (containing not less

than 10% Sulphuric Acid by weight)

Sulphuryl Chloride

Sulphur Trioxide (Stabilized liquid) Thioglycollic Acid

Thionyl Chloride

Titanium Tetrachloride.

CATEGORY 4

POISONOUS SUBSTANCES

Class 1-Substances giving off a poisonous gas or vapour

Acetone Cyanohydrin (Stabilized)

Alkaline solutions of Sodium

Chlorite

Ammonia Solutions, containing not less

than 10% ammonia by weight

Aniline (Aniline oil)

Arsenic Bromide

Arsenic Chloride

Bleaching Powder (Chloride of Lime,

Calcium Hypochlorite)

Beryllium (Powder, Flake or

Swarf)

Beryllium Chloride

Beryllium Hydroxide

Beryllium Nitrate

Beryllium Oxide

Beryllium Sulphate

Bromine and Solutions of Bromine

Carbone Tetrachloride

Chlorobromomethane

Chloroform

Chloropicrin (Trichloronitromethane) Dichloromethane (Methylene

Chloride)

Diethyl Sulphate (Ethyl Sulphate)

Dimethly Sulphate (Methly Sulphate) Hydrazine Hydrate

Hydrocyanic Acid Solutions (Prussic

Acid)

Hydrogen Cyanide Anhydrous

(Stabilized)

Isocyanates of types TDI and HDI (2, 4

tolylenediisocyanate, 2, 6

tolylenediisocyanate, and

hexamethylene diisocyanate)

Lead Tetraethyl

Lead Tetramethyl

Methylene Diphenyl Diisocyanate Motor Fuel Anti-knock Compounds

(Ethyl Fluid)

1, 5-Naphthalene Diisocyanate Nitrobenzene (Nitrobenzol,

Mirbane Oil)

Nitrochlorobenzenes (Ortho-, Meta-,

and Para-) Orthodichlorobenzene Paradichlorobenzene

Parathion (Diethyl p-nitro-phenyl

thiophosphate)

Pentachloroethane

Phenol (carbolic acid) and its

homologues, e.g. cresols (Cresylic

Acid) and other tar acids and liquid preparations thereof

Potassium Hypochlorite Solutions Sodium Hypochlorite Solutions Tetrachloroethane (Acetylene

Tetrachloride)

Tetrachloroethylene

(Perchloroethylene)

Trichloroethane

Trichloroethylene

Class 2-Certain other poisonous substances

Arsenic Compounds other than those

specified elsewhere in this class

Arsenic Trioxide (White Arsenic)

Barium Salts (except Barium Sulphate,

Barium Cyanide and such salts of Barium as are included in category 7)

Cyanides, Metallic (except

Ferricyanides and

Ferrocyanides)

Dinitrobenzenes

Dinitrochlorobenzenes

Dinitrotoluenes

Lead Acetate

L.N. 16/66.

L.N. 90/70.

L.N. 39/73.

L.N. 237/74.

Comments

Approved members can add comments, bookmarks, and private notes.

No comments yet.

Private Research Note

Private notes are available after approval.