You can also use the employment contract to agree on a large number of other details with the employee, such as: Nerida`s role is therefore exempt from attribution and agreement. Their rights derive from their employment contract and the Fair Work Act 2009 (FW Act), including the NES. 7. This release and the employment contract (as amended by the interim employment contract) constitute the single and complete agreement between the parties with respect to the matters set out therein and supersede all prior agreements, understandings and arrangements, written or oral, between the employee and the company with respect to the subject matter. . . .