You can use the Advanced tab of the Budget Change Request form to view the rate file used to calculate the costs for a change request.
To view the rate file:
On the Navigation menu, click Workflows ยป Change Management.
In the List View grid, either select the change request that you need and click Form View, or double-click the change request in the Title column.
On the Advanced tab, view the rate file used.
The rate file can also be viewed on the Project form Classes tab. Select the class that is associated with the change request and view the rate file for the class.