The Verdins and Tsiaras principles regarding mental impairment in sentencing do not require that general and specific deterrence be given minimal weight; they require only that deterrence be 'sensibly moderated'. A total effective sentence of seven years' imprisonment with a five-year non-parole period was within range for reckless culpable driving causing death where the offender was attempting suicide by driving at approximately 150 km/h, notwithstanding significant mitigating factors including mental impairment, serious physical injuries, remorse and an early guilty plea. Cumulation is justified where a single episode of driving produces two sets of victims with serious injuries.
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