Queensland Consolidated Regulations(1) A guarantee must be in writing signed by the guarantor.
(2) It is sufficient compliance with subsection (1) if the guarantee is contained in a mortgage signed by the guarantor.
(3) The regulations may make provision for or with respect to the content of guarantees and the way they are expressed.
(4) A guarantee is not enforceable unless it complies with this section and regulations made under this section.