diff --git a/src/UDS.Net.Forms/Models/UDS3/B9.cs b/src/UDS.Net.Forms/Models/UDS3/B9.cs
index 647a321a..2d522871 100644
--- a/src/UDS.Net.Forms/Models/UDS3/B9.cs
+++ b/src/UDS.Net.Forms/Models/UDS3/B9.cs
@@ -189,6 +189,7 @@ public class B9 : FormModel
 
         [Display(Name = "Based on the clinician's assessment, at what age did the behavioral symptoms begin?")]
         [RequiredIf(nameof(DECCLBE), "1", ErrorMessage = "Please provide a value")]
+        [Range(15, 110)]
         public int? BEAGE { get; set; }
 
         #endregion
diff --git a/src/UDS.Net.Forms/Pages/UDS3/B9.cshtml.cs b/src/UDS.Net.Forms/Pages/UDS3/B9.cshtml.cs
index 6bcb2686..2469264a 100644
--- a/src/UDS.Net.Forms/Pages/UDS3/B9.cshtml.cs
+++ b/src/UDS.Net.Forms/Pages/UDS3/B9.cshtml.cs
@@ -41,16 +41,16 @@ public class B9Model : FormPageModel
 
         public Dictionary<string, UIBehavior> MOMOALSUIBehavior = new Dictionary<string, UIBehavior>
         {
-            {"0", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.ALSAGE") } },
+            {"0", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.ALSAGE"), InstructionalMessage ="Skip to question 19" } },
             {"1", new UIBehavior { PropertyAttribute = new UIEnableAttribute("B9.ALSAGE") } },
-            {"9", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.ALSAGE") } }
+            {"9", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.ALSAGE"), InstructionalMessage ="Skip to question 19" } }
 
-        };
+    };
         public Dictionary<string, UIBehavior> MOMOPARKUIBehavior = new Dictionary<string, UIBehavior>
         {
-            {"0", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.PARKAGE") } },
+            {"0", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.PARKAGE"), InstructionalMessage = "Skip to question 18"} },
             {"1", new UIBehavior { PropertyAttribute = new UIEnableAttribute("B9.PARKAGE") } },
-            {"9", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.PARKAGE") } }
+            {"9", new UIBehavior { PropertyAttribute = new UIDisableAttribute("B9.PARKAGE"), InstructionalMessage ="Skip to question 18" } }
 
         };
         public Dictionary<string, UIBehavior> BEHVHALLUIBehavior = new Dictionary<string, UIBehavior>