Tamil Nadu Wine (Manufacture) Rules, 2006State Rules of Tamil Nadu · 1937
(1) All vessels except casks, used for storage of wine shall be of regular shape so that their contents can be ascertained by the application of the rules for gauging under the provisions of the Standard of Weights and Measures (Enforcement) Act, 1985 (Central Act 54 of 1985) and the rules made thereunder.
(2) All fermenting and settling vessels should be fitted with fixed dipping places so that their contents may at any time be ascertained by means of dipping rod divided into millimeters and centimeters. The vessel shall not be altered in shape position or capacity.