General communications concerning this part, including how to obtain copies of this part, explanatory information, and requests for guidance or clarification, may be addressed to the Office of Strategic Industries and Economic Security, Room 3876, Department of Commerce, 1401 Constitution Ave. NW, Washington, DC 20230, Ref: DPAS; Telephone (202) 482-3634, email [email protected]. Request for special priorities assistance under § 700.50, adjustments or exceptions under § 700.80, or appeals under § 700.81, must be submitted in the manner specified in those sections.