श्रेष्ठानां पाण्डु श्वेतं चाप्राप्तकम् ॥ कZ_०२.१३.०५ ॥
śreṣṭhānāṃ pāṇḍu śvetaṃ cāprāptakam
最上等においては、淡い色や白っぽい色合いは受け入れられない(欠陥・不純を示す)。
Because discoloration signals alloying or impurity; explicit rejection rules protect the mint’s integrity and stabilize currency/treasury value.