Section 22(21) in Andhra Pradesh Distillery (Manufacture of Spirits) Rules, 2006
(21)A safe furnished with a hydrometer or specific gravity heads capable of showing the strength of the distillate shall be provided between every still and its receiver or receivers. There may be separate safes between each still and its receiver or receivers, or a central safe which controls the worm ends communicating between a number of stills and their receivers.
