Cal. Pen. Code § 482
Every person who, for the purpose of restoring to its original appearance and nominal value in whole or in part, removes, conceals, fills up, or obliterates, the cuts, marks, punch-holes, or other evidence of cancellation, from any ticket, check, order, coupon, receipt for fare, or pass, issued by any railroad or steamship company, or any lessee or manager thereof, canceled in whole or in part, with intent to dispose of by sale or gift, or to circulate the same, or with intent to defraud the railroad or steamship company, or lessee thereof, or any other person, or who, with like intent to defraud, offers for sale, or in payment of fare on the railroad or vessel of the company, such ticket, check, order, coupon, or pass, knowing the same to have been so restored, in whole or in part, is punishable by imprisonment in the county jail not exceeding six months, or by a fine not exceeding one thousand dollars, or by both such imprisonment and fine.
Ca. Pen. Code § 482