diff --git a/tabellio/documents/document.py b/tabellio/documents/document.py
index e27155f..f9671dc 100644
--- a/tabellio/documents/document.py
+++ b/tabellio/documents/document.py
@@ -127,3 +127,7 @@ class Document(Item, BasePublication):
     @property
     def sanction_date_str(self):
         return self.sanction_date.strftime('%d/%m/%Y')
+
+    @property
+    def seance_vote_date_str(self):
+        return self.seance_vote_date.strftime('%d/%m/%Y')
diff --git a/tabellio/documents/question.py b/tabellio/documents/question.py
index d09e4a3..55e910e 100644
--- a/tabellio/documents/question.py
+++ b/tabellio/documents/question.py
@@ -146,6 +146,12 @@ class Question(Item, BasePublication):
             return ''
         return self.date.strftime('%d/%m/%Y')
 
+    @property
+    def seance_com_date_str(self):
+        if not self.date:
+            return ''
+        return self.seance_com_date.strftime('%d/%m/%Y')
+
     @property
     def associated_docs(self):
         docs = []