Administrator should use the &DataTagEnable=2 parameter value to enable content controls.
Contracts uses tags to identity different types of data, for example dates and picklist options. Data tagging is used to identify specific types ofcontent in a document and control actions associated with the content.
Contracts for Salesforce uses the DataTagEnable parameter in Composer to create data tags in documents that allow changes to the document to be tracked and synced into Salesforce when the negotiation process is done. Data tags such as bookend tags are added to data to specify merge fields.
For more information on the DataTagEnable parameter in Conga Composer, see DataTagEnable.