TORTS - Negligence - road accident cases - head-on collision - liability as between plaintiff driver and defendant driver - relevance of Australian Road Rules - causative breach - failure to maintain proper lookout - failure to keep left - opportunity to take evasive action. - TORTS - Contributory negligence - road accident cases - relevance of Australian Road Rules - error of judgment on part of plaintiff - plaintiff's duty of care - breach on part of plaintiff - significance of causative breach on part of plaintiff. - EVIDENCE - absence of explanation or elucidation as to material issues of fact on part of defendant notwithstanding the admission in the plaintiff's case of his statement to Police - availability of Jones v Dunkel inference in favour of plaintiff - application of principles. - [2007] NSWSC 128 - NSWSC 2006 case summary — Zoe