Section 22(5) in Andhra Pradesh Distillery (Manufacture of Spirits) Rules, 2006
(5)The vessels used as receptacles shall be of regular shape. Large covered vessels shall be fitted with mantles of size approved by the Commissioner and every vessel shall be provided with proper approved arrangements for gauging with nods and with tables showing the number of litres contained in them, when filled to every tenth of centimeter by either the wet or the dry method of gauging, as decided by the Commissioner. When the wet method of gauging is applied to any vessel a permanent dipping rod of a pattern approved by the Commissioner shall be fixed in a manner approved by him to that part of the vessel where there is the greatest depth of liquid in it.
