(1) A person commits the crime of altering identification numbers if, with the intent that identification of an article be hindered or prevented, he obscures an identification number or, in the course of business, he sells, offers for sale, leases or otherwise disposes of an article knowing that an identification number thereon is obscured.

(2) A person commits the crime of possession of articles or products with altered or obliterated identification marks or numbers when a person has, within his presence, possession or under his control, any article or product from which the identification number or mark has been obscured or altered, provided the person knows or reasonably should have known that the identification number or mark has been altered or obscured.