Version history
Review available document versions and their timestamps.

Review available document versions and their timestamps.
Create a version when the offer needs to change.
Keep a short record of what changed and why.
Find the document connected to the client’s acceptance.
Prepare the first version of your offer.
Create another version when the scope changes.
Explain the important difference.
Open earlier versions when you need them.
See how the offer developed.
Keep the reason beside the revision.
Return to the agreed document during delivery.