diff --git a/reference-sample-config/collection-save.json b/reference-sample-config/collection-save.json
index 6e59f22c..71ed09a6 100644
--- a/reference-sample-config/collection-save.json
+++ b/reference-sample-config/collection-save.json
@@ -107,6 +107,7 @@
 			{
 				"code": "board",
 				"dataType": "text",
+				"depends": ["medium", "gradeLevel", "subject", "topic"],
 				"description": "Board",
 				"editable": true,
 				"index": 6,
@@ -119,7 +120,8 @@
 				"visible": true
 			}, {
 				"code": "medium",
-				"dataType": "list",
+				"dataType": "list",				
+				"depends": ["gradeLevel", "subject", "topic"],
 				"description": "",
 				"editable": true,
 				"index": 7,
@@ -133,6 +135,7 @@
 			}, {
 				"code": "gradeLevel",
 				"dataType": "list",
+				"depends": ["subject", "topic"],
 				"description": "Class",
 				"editable": true,
 				"index": 8,
@@ -146,6 +149,7 @@
 			}, {
 				"code": "subject",
 				"dataType": "list",
+				"depends": ["topic"],
 				"description": "",
 				"editable": true,
 				"index": 9,