Complex smart legal agreements  Grouping of multiple documents (parts of Header legal agreement, plus other documents) Header  Bidirectional references between documents Legal Prose Header  Distributed binding Legal Prose Extended Legal  define parameter “X” in Document A References Prose (links)  give parameter a value in Document B References (links)  refer to the name/value in Document C References (links)  Extended header  edit history, versions  document status, group status  parent-child hierarchies UNRESTRICTED 27