Queensland Consolidated Acts(1) A registered owner of a lot subject to a joint tenancy may unilaterally sever the joint tenancy by registration of a transfer executed by the registered owner.
(2) However, the registrar may register the instrument of transfer only if a registered owner satisfies the registrar that a copy of the instrument has been given to all other joint tenants.
(3) On registration of the instrument of transfer, the registered owner becomes entitled as a tenant in common with the other registered owners.
(4) If there are more than 2 joint tenants of the lot, the joint tenancy of the other registered owners is not affected.