diff --git a/code/Test_Definitions/NumberVerification_device_phone_number_share.feature b/code/Test_Definitions/NumberVerification_device_phone_number_share.feature
index a3bb727..4d81091 100644
--- a/code/Test_Definitions/NumberVerification_device_phone_number_share.feature
+++ b/code/Test_Definitions/NumberVerification_device_phone_number_share.feature
@@ -87,4 +87,18 @@ Feature: Camara Number Verification API device phone number share
     And the response property "$.code" is "INVALID_TOKEN_CONTEXT"
     And the response property "$.message" is "Phone number cannot be deducted from access token context."
 
-
+  @NumberVerification_phone_number_share205_must_have_used_network_authentication
+  Scenario:  share phone number with valid access token but network authentication was not used
+    Given they use the base url
+    And the resource is "/device-phone-number"
+    And one of the scopes associated with the access token is number-verification:verify
+    When the HTTPS "GET" request is sent
+    And the connection the request is sent over originates from a device with NUMBERVERIFY_VERIFY_MATCH_PHONENUMBER1
+    And the information, e.g. authentication method reference, associated with the access token indicates that network authentication was NOT used
+    And the response header "x-correlator" has same value as the request header "x-correlator"
+    And the response header "Content-Type" is "application/json"
+    And the response body complies with the OAS schema at "/components/schemas/ErrorInfo"
+    Then the response status code is 403
+    And the response property "$.status" is 403
+    And the response property "$.code" is "NUMBER_VERIFICATION.USER_NOT_AUTHENTICATED_BY_MOBILE_NETWORK"
+    And the response property "$.message" is "The subscription must be identified via the mobile network to use this servicet."