Dorn v Police - [1968] NZLR 988

Transport and transport licensing — Offences — Driving while under the influence of drink or drugs — Certificate of analysis of blood sample produced — Analysis showing excessive alcohol content — Evidence as to time sample taken but no evidence as to time when defendant alleged to have driven car — Presumption of condition at time of taking sample does not relate to time of alleged offences — Necessity for evidence to relate sample to time of offence — Transport Act 1962, s. 62A (Transport Amendment Act 1966, s. 12).