This document presents a mock adjudication application prepared by a student for a Building & Construction Law assignment. The application, based on a real-life scenario, involves a payment dispute between DIRT DIGGLER PTY LTD (the claimant) and Crook Constructions Pty Ltd (the respondent) regarding the ADFA extension works. The assignment includes the completed adjudication application form, a progress claim from the claimant, and a payment certificate from the respondent. The application details the claimant's business information, the respondent's details, and the specifics of the contract and project, including payment claim amounts, due dates, and payment schedules. The application references the Building & Construction Industry Security of Payment Act 1999 (NSW) and includes all necessary supporting documents and checklists. The claimant is seeking adjudication of a progress payment, highlighting the importance of accurately completing all details of the application, especially contact and business information for both parties involved. The provided documents aim to provide a comprehensive understanding of how to develop and evidence an argument in support of a payment claim, showcasing the practical application of security of payment legislation.