एतस्मात्काकण्युत्तरमाद्विमाषादिति सुवर्णे देयम् पश्चाद् रागयोगः श्वेततारं भवति ॥ कZ_०२.१३.५० ॥
etasmāt kākaṇyuttaram ād vimāṣād iti suvarṇe deyam paścād rāgayogaḥ śvetatāraṃ bhavati
From this (preparation), the amount to be given for gold is: from one kākaṇī upwards, up to two māṣas. Thereafter, by applying the colouring-mixture (rāga-yoga), the silver becomes white/bright.
It enables budgeting, prevents pilferage of precious inputs, and supports uniform output—core to state revenue and trust in official products.