Section 372(7) in Rules under the United Provinces Excise Act, 1910
(7)In tracts in which the out-still system is in force, the liquor shall be coloured red with sandalwood (lal chandan) the colouring being effected in the process of distillation by placing a bag of sandalwood shaving in the receiver. No liquor not so coloured shall be manufactured or sold in tracts under this system.]