diff --git a/models/exam-office/exam-labels.model b/models/exam-office/exam-labels.model
new file mode 100644
index 000000000..922965522
--- /dev/null
+++ b/models/exam-office/exam-labels.model
@@ -0,0 +1,18 @@
+ExamOfficeLabel
+  user UserId
+  content Text
+  status MessageStatus
+  priority Int          -- determines label ordering
+  UniqueExamOfficeLabel user content
+  deriving Generic
+
+ExamOfficeExamLabel
+  exam ExamId
+  label ExamOfficeLabelId
+  UniqueExamOfficeExamLabel exam
+  deriving Generic
+ExamOfficeExternalExamLabel
+  externalExam ExternalExamId
+  label ExamOfficeLabelId
+  UniqueExamOfficeExternalExamLabel externalExam
+  deriving Generic