Approval workflows can be now be created for a document or a party as well as the entire contract.
The submission process for a document or a party is the similar to when a contract is submitted for approval - find the document you wish to send for approval, click the .. control and chose to "submit for approval". After choosing the route for approval, a submission note can added.
This feature is available in all accounts where the approvals feature is active.
If you require further information on this feature please contact support in the usual ways