Singapore legislation
Regulation 33
Regulation 33
Colouring of poisons
Subregulation 1
It shall not be lawful to sell any poison included in the Seventh Schedule and intended for use in agriculture or horticulture for the destruction of bacteria, fungi, insects or vermin or as weed-killer or for the preservation of buildings or other structures liable to be destroyed by termites or other insects unless there has been added to the poison a dye which is of a distinctive colour and which is soluble in water if the poison intended to be used is dissolved or mixed in water.
Subregulation 2
This rule shall not apply to —
lead arsenate paste or lead arsenate powder; (b)poisons which are of themselves of a distinctive colour; (c)sheep dips which are already of a distinctive colour; or (d)articles to be exported from Singapore to a place other than Malaysia.