Certificate Specifying Authorized Department Officials means a certificate specifying the names and titles of those officials of the Department who are authorized to execute and deliver Advance Request Approval Notices from time to time on behalf of the Secretary and setting out the original signature of each of those authorized officials, and specifying the name and title of those officials of the Department who are authorized to confirm telephonically the authenticity of the Advance Request Approval Notices from time to time on behalf of the Secretary and setting out the telephone number of each of those authorized officials, in the form of the Certificate Specifying Authorized Department Officials attached as Annex 1 to the Program Financing Agreement.