Queensland Consolidated Acts(1) A document transferring a lease, sublease or licence or creating an interest in a lease or sublease must be signed by—
(a) the transferor or the person creating the interest; and
(b) the transferee or the person in whose favour the interest is to be created or a lawyer authorised by the transferee or person.
(2) A total or partial discharge or release of mortgage need only be signed by the mortgagee.