(1) In this Part application , in relation to a retail tenancy dispute, means an application for the mediation of the dispute that is made to the Director in accordance with section 76 ;mediation of a retail tenancy dispute includes preliminary assistance in dispute resolution such as the giving of advice to ensure that (a) the parties to the dispute are fully aware of their rights and obligations; and(b) there is full and open communication between the parties about the dispute;retail tenancy dispute see section 73 .(2) A reference in this Part to a party to a retail lease or to a former party to a retail lease includes a reference to a person who is or was a guarantor or covenanter under a retail lease or under a former retail lease.(3) A reference in this Part to a retail lease includes a reference to a former retail lease.(4) A reference in this Part to a party to a retail lease includes a reference to a former party to a retail lease.