व्याजीपरिशुद्धौ पणयात्रा ॥ कZ_०४.१.४५ ॥
vyājīpariśuddhau paṇayātrā
व्याजीमिश्रणदूषणविरुद्धं शुद्धिपरीक्षया सह पणयात्रा प्रवर्तनी।
Rates are meaningful only if tied to verified metal content; purity checks prevent a mismatch between nominal value and intrinsic value.