3. Belonging to Another - s.5(1) property shall be regarded as belonging to any person having possession or control of it (Turner), or any proprietary right of interest (Marshall)
Abandoned: a transfer of ownership (Rostron)
Obligation: deal with property in a particular way (Davidge v Burnett)
Mistake: if received by mistake, when D realises this they should make legal restoration (Att-Gen Ref no 1 of 1983)