Section 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. 1976, June 17, P.L. 162, No. 81, § 1, effective 7/1/1977.