(3)Bottling. - The bottling of spirit shall be done by the contractors and the quart and pint bottles shall contain respectively ⅙th and 1/12th of an imperial gallon of liquor of 30 degree U.P. and 60 degree U.P. Each bottle shall be effectively and securely sealed with a crown cork and labelled to show the strength of the liquor it contains red labels being used for liquor at 30 degree U.P. and green for 60 degree U.P.
