Blackie v Police - [1966] NZLR 910

Evidence — Admissibility of evidence — Opinion evidence — Whether opinion of experienced police or traffic officers as to capability of person to control motor vehicle admissible — When expert may be asked very question which Court required to decide

Transport and transport licensing — Offences — Driving vehicle under influence of drink to such extent as to be incapable of having proper control of motor vehicle — Whether evidence of opinion of experienced police or traffic officer as to capability of defendant to control vehicle admissible — Transport Act 1962, s. 58.