the NAL should be cancelled because NSTN did not operate WPME695 from an unauthorized control point as the station is a mobile relay station which is operated without control points. NSTN argues that FCC Form 601 is confusing and ambiguous because it asks for ``control point or contact address'' which led NSTN to keep out-of-date contact information on file. Section 90.469 of the Rules states that mobile relay stations are authorized for unattended operation and that the control point requirements of Sections 90.463 and 90.465 do not apply. As NSTN indicates, WPME695 is a mobile relay station. We note that NSTN failed to adequately respond to the Los Angeles Office's LOI concerning the location of its control points by failing to