अशुद्धं छेदयेत् ॥ कZ_०२.५.११ ॥
aśuddhaṃ chedayet.
Si c’est impur, il doit le couper (c.-à-d. le rejeter ou le rendre inutilisable en le coupant, comme mesure de sanction).
Cutting/defacing creates a visible compliance consequence, discouraging repeated attempts to pass debased metal into state channels.