diff --git a/Business/Mobile/MobileServices.cs b/Business/Mobile/MobileServices.cs
index 3edf3d1..b20514b 100644
--- a/Business/Mobile/MobileServices.cs
+++ b/Business/Mobile/MobileServices.cs
@@ -1762,6 +1762,23 @@ namespace Business.Mobile
             return _resp;
         }
 
+        private JsonRxResponse CalculateAge(string dob)
+        {
+            JsonRxResponse _resp = new JsonRxResponse() { ErrorCode = "0", Msg = "Success" };
+            if (DateTime.TryParse(dob, out DateTime dateOfBirth))
+            {
+                DateTime today = DateTime.Today;
+                int age = today.Year - dateOfBirth.Year;
+                if (dateOfBirth.Date > today.AddYears(-age))
+                    age--;
+                if (age < 18)
+                {
+                    _resp.SetResponse("100", "User must me at least 18 years old to register with IME London!");
+                    return _resp;
+                }
+            }
+            return _resp;
+        }
         public JsonRxResponse NewUserRegister(NewUserRegisterModel newUserRegister)
         {
             var lang = Convert.ToString(CallContext.GetData(Constants.Language));
@@ -1772,7 +1789,7 @@ namespace Business.Mobile
                 string pwd = newUserRegister.Password;
                 string Confirmpwd = newUserRegister.ConfirmPassword;
                 string enumString = string.Empty;
-
+                string dob = newUserRegister.DOB;
 
                 if (!newUserRegister.UserId.IsValidEmail())
                 {
@@ -1808,6 +1825,13 @@ namespace Business.Mobile
                 {
                     return verifyPwdResp;
                 }
+                var calculateAge = CalculateAge(dob);
+               
+                if (calculateAge.ErrorCode != "0")
+                {
+                    Log.Debug("NewUserRegister.IsNotValidAge | RESPONSE : " + JsonConvert.SerializeObject(calculateAge));
+                    return calculateAge;
+                }
 
                 newUserRegister.MobileNumber = newUserRegister.MobileNumber.getUKFormattedNumber();