Page 850. For Artist Development projects submitted and approved after April 1, 2023, a cost report and supporting expense documentation need to be submitted upon Completion. Failure to comply could result in a lowered offer or default status in the FACTOR system. Please ensure you keep invoices, receipts, and proofs of payment for eligible costs. 51. As part of your Completion, you must upload an MP3(s) of your delivery track(s) and complete the track information table as applicable. You may have decided to record a different track than the assessment track that you submitted with your application. This is acceptable as long as it conforms to the same requirements as the assessment track.