(a) A prisoner who possesses money in an amount greater than that permitted by the commissioner is subject to disciplinary sanctions under regulations adopted by the commissioner.(b) Money in the possession of a prisoner in an amount greater than that permitted by the commissioner is contraband. If, after a hearing under regulations adopted by the commissioner, a prisoner is found to have been in possession of contraband under this section, the contraband shall be forfeited and deposited into the general fund.