Tasmania v AB and CD

In the matter of Tasmania v AB and CD, the Tasmanian Supreme Court was presented with a dispute involving allegations of conspiracy to commit an indictable offence. The respondents, AB and CD, were charged with conspiracy to defraud the state government in relation to a significant public works contract. The primary issue before the court was whether the hearsay evidence provided by a co-conspirator could be admitted to prove the existence of a conspiracy, under the co-conspirator's rule, despite not meeting the usual preconditions for admissibility of hearsay.

The court had to determine whether the co-conspirator's rule, which generally excludes hearsay evidence unless certain conditions are met, applies when the evidence is solely used to establish the existence of a conspiracy. The respondents argued that the hearsay evidence should not be admitted because it did not meet the typical preconditions for admissibility, such as the unavailability of the declarant. The prosecution contended that the rule should be applied flexibly to allow the evidence to establish the conspiracy's existence. The court considered the purpose of the co-conspirator's rule and whether it should be strictly adhered to in the context of proving the conspiracy itself.

The Supreme Court held that the co-conspirator's rule should be interpreted flexibly in this context. The court determined that the rule should not strictly preclude the admission of hearsay evidence when the sole purpose is to establish the existence of a conspiracy. The evidence was deemed admissible to prove the conspiracy itself, even if it did not satisfy the usual preconditions for admissibility of hearsay. This decision aligns with the broader objective of the co-conspirator's rule, which is to facilitate the prosecution of conspiracies without unnecessarily hindering the proof of the conspiracy's existence. The court's reasoning supports a more pragmatic approach to the application of the rule in this specific context.