Notice of test and intended prosecution
25.  Where any goods seized in pursuance of this Act are submitted to a test, then —
(a)if the goods were seized, the Director shall inform the person mentioned in section 23(2) of the result of the test; or
(b)if the goods were purchased and the test leads to the institution of proceedings for an offence under this Act, the Director shall inform the person from whom the goods were purchased or, in the case of goods sold through a vending machine, the person mentioned in section 23(2), of the result of the test,
and shall, where as a result of the test proceedings for an offence under this Act are instituted against any person, allow him to have the goods tested on his behalf if it is reasonably practicable to do so.