USCIS will require evidence that the investor actually invested the required capital and sustained this investment throughout the entire CPR period. Also, that the new commercial enterprise created or will create, within a reasonable time, the required jobs. Showing that the planned expenditures were actually made can help, as it will show the economic models would be correct in their estimates of indirect job creation.
The hiring of an experienced EB-5 attorney and EB-5 experienced economist will be able to advise you on required expenditures into established categories and expenditure timelines needed for the required job creation.