Singapore legislation
Section 17
Section 17
Presumptions as to sale for human consumption or use
(1)
When any drug is sold or exposed or offered for sale, it shall, unless the contrary is proved, be deemed to be sold or exposed or offered for sale for human consumption or use.
(2)
The purchase and sale of a sample of any drug under this Act for the purpose of analysis shall be deemed to be a purchase and sale of the drug for human consumption or use, unless the seller proves that the bulk from which the sample was taken was not offered, exposed or intended for sale for human consumption or use.
(3)
For the purposes of this Act every person shall be deemed to sell or to intend to sell any drug if he sells or intends to sell for human consumption or use any article of which such drug is a constituent.