Yes, you can update existing documents with newer versions prior to submission by ORS. However, note that only existing attachments can be updated and no new documents may be added. Please coordinate any updates with your Contracts and Grants Specialist so that they are aware of the changes you are making.
Contracts and Grants Specialist assignments
To replace an existing attachment, navigate to the "Abstracts and Attachments" tab, find the attachment you need to revise and click the "Replace" button. The file name field will change to a "Browse" button that you can then use to find and upload your revised attachment.  Click the "add" button to upload the new attachment.