After the modification of an already Approved by All IIA, you are able to revert it back by clicking the Revert IIA button. This allows you to return the IIA copy to its latest Approved by all status in case you changed you mind. The button is located at the bottom right in the Single View of the IIA:
The option to perform this action is only available in certain cases.
When the IIA was Approved by all and then terminated by either of the partners (current statuses: Terminated by You or Terminated by Partner), the Revert IIA button is active and allows you to revert it to its previous Approved by All status.
When the IIA was Approved by all and then modified by either of the partners (current statuses: Submitted by You or Submitted by Partner), the Revert IIA button is active and allows you to revert it to its previous Approved by All status.
When the IIA was in Termination Approved by All status and then modified by either of the partners (current statuses: Submitted by You or Submitted by Partner), the Revert IIA button is active allowing you to revert it to its previous Termination Approved by All status.
The EWP Dashboard keeps a snapshot of the latest Approved by All or Termination Approved by All copy of the IIA.