Proof of illegal sale or consumption of liquor

In proving the sale or consumption of liquor for the purpose of any proceeding relative to any offence under this Act, it shall not be necessary to show that any money actually passed, or that any liquor was actually consumed, if the court hearing the case is satisfied that a transaction in the nature of a sale actually took place, or that any consumption of liquor was about to take place, and proof of consumption or intended consumption of liquor on licensed premises by some person other than the occupier or a servant in such premises shall be evidence that such liquor was sold to the person consuming or about to consume or carrying away the same, by or on behalf of the licence holder.