Poisons included in the Poisons' List to which special restrictions apply unless exempted by Regulation 7 of the Poisons' Regulations (Northern Ireland) 1983:

• Aldicarb
• Alpha-chloralose
• Aluminium phosphide
• Arsenic; its compounds, except substances containing less that the equivalent of 0.0075% of arsenic
• Barium, salts of (other than barium sulphate)
• Bromomethane
• Carbofuran
• Chloropicrin
• Cycloheximide
• Dinitrocresols (DNOC); their compounds with a metal or a base; except winter washes containing not more than the equivalent of 5% of dinitrocresols
• Dinoseb; its compounds with a metal or a base
• Dinoterb
• Drazoxolon; its salts
• Endosulfan
• Endothal; its salts
• Endrin
• Fentin, compounds of
• Fluoroacetic acid; its salts; fluoroacetamide
• Hydrogen cyanide, except substances containing less than 0.15%, weight in weight, of hydrogen cyanide (HCN); metal cyanides, other than ferrocyanides and ferricyanides, except substances containing less than the equivalent of 0.1%, weight in weight, of hydrogen cyanide (HCN)
• Lead, compounds of, with acids from fixed oils
• Magnesium phosphide
• Mercuric chloride, except substances containing less than 1% of mercuric chloride; mercuric iodide except substances containing less than 2% of mercuric iodide; nitrates of mercury except substances containing less than the equivalent of 3%, weight in weight, of mercury (Hg); potassio-mercuric iodides except substances containing less than the equivalent of 1% of mercuric iodide; organic compounds of mercury except substances, not being aerosols, containing less than the equivalent of 0.2%, weight in weight of mercury (Hg).
• Methomyl
• Nicotine; its salts; its quaternary compounds
• Oxamyl
• Paraquat, salts of
• Phosphorus compounds, the following:

Azinphos-methyl

Chlorfenvinphos

Demephion

Demeton-S-methyl

Demeton-S-methyl sulphone

Dialifos

Dichlorvos

Dioxathion

Disulfoton

Fonofos

Mecarbam

Mephosfolan

Methidathion

Mevinphos

Omethoate

Oxydemeton-methyl

Parathion

Phenkapton

Phorate

Phosphamidon

Primiphos-ethyl

Quinalphos

Thiometon

Thionazin

Triazophos

Vamidothion

• Strychnine; its salts; its quaternary compounds; except substances containing less than 0.2% of strychnine
• Thallium, salts of
• Thiofanox
• Zinc Phosphide