Inland Revenue Act, 1880

Mode of ascertaining gravity and quantity.

14. (1.) An approved saccharometer and tables shall be used to ascertain the quantity by relation to gravity of all worts; and, in calculating the gravity, a degree of gravity shall be taken as equal to one thousandth part of the gravity of distilled water at sixty degrees Fahrenheit.

(2.) The quantity and gravity so ascertained shall be deemed to be the true quantity and gravity of such worts.