Prevention of Food Adulteration Act, 1954–Sec. 7/16–Prevention of Food Adulteration Rules, 1955–Rules 17 & 18–Sample of Vanspati Ghee was found adultered–Acquittal–Appreciation of–Findings of trial Court based on the evidence that Rules 17 & 18 were not complied–Prosecution failed to prove the offence beyond doubt–Held, acquittal was justified.