Section 13C(3) in Bihar Entertainments Tax Act, 1948
(3)If any person or registered proprietor contravenes the provisions of subsection (1) or sub-section (2) the prescribed authority shall, after giving an opportunity of being heard by an order in writing direct that such person or registered proprietor shall pay by way of penalty, a sum equal to twice the amount collected in contravention of the provisions of the said sub-sections (1) and (2).]