Dealing in nonconforming traffic-control devices. (a)  General rule.-- It is unlawful for any person to manufacture, sell, offer for sale or to lease for

§ 6127.  Dealing in nonconforming traffic-control devices. (a)  General rule.-- It is unlawful for any person to manufacture, sell, offer for sale or to lease for use on the highway any traffic-control device unless it has been approved and is in accordance with department rules and regulations. (b)  Penalty.-- Any person violating this section is guilty of a summary offense and shall, upon conviction, be sentenced to pay a fine of not less than $100 nor more than $500.