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After you submit the modified IIA, your partner will be notified about your changes and you are transferred to the Single View where . The new status of the IIA is Submitted by You and you can see the Revert IIA button to be active now.
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The last approval remains valid and you can revert it back to its previously state at any time until both of you and the partner HEI re-approve the IIA. This can be done with the Revert IIA button which allows you to revert the IIA to the previous version of it where it was in Approved by all status and therefore undo the modifications, in case you changed your mind. You may then start again with a new modification, as many times as you like. Learn more on how the Revert IIA button works here (link).
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