84 A.2d 322 Shakley, Appellant, v. Lee. Supreme Court of Pennsylvania.September 25, 1951. November 13, 1951. Negligence — Contributory negligence — Hazard problem — Vehicle Code — Violation — Causation. 1. Violation of a statute, constituting negligence per se, is not a ground of liability, nor does it support a charge of contributory negligence, unless […]