अक्षभूमिहस्तदोषाणां चाप्रतिषेधने द्विगुणो दण्डः ॥ कZ_०३.२०.१२ ॥
akṣabhūmihastadoṣāṇāṃ cāpratiṣedhane dviguṇo daṇḍaḥ
For not preventing defects/fraud relating to dice, the gaming-ground/board, or the player’s hand, the penalty is double.
Primarily the responsible officials/venue managers: the rule creates a strong duty of care to actively stop rigging rather than passively observe it.