Where an exclusive representative and an agency are unable to resolve disputes that arise under this part, they may request assistance from the Collaboration and Alternative Dispute Resolution Program (CADR). Upon request, and as agreed upon by the parties, CADR representatives will attempt to assist the parties to resolve these disputes. Parties seeking information or assistance under this part may call or write the CADR Office at (202) 218-7969, 1400 K Street, NW., Washington, DC 20424-0001. A brief summary of CADR activities is available on the Internet at www.flra.gov.