19 CFR §356.7

1. (a)Pursuant to section 516A(g)(1) of the Act (19 U.S.C 1516a(g)(10)), any party to the proceeding may request in writing from the Department the date on which the Government of a FTA country received notice of a class or kind of merchandise determination made by the Department.
2. (b)A request shall be made by filing a request in accordance with the requirements set forth in 19 CFR 351.303(b) and 351.303(d)(2) with the Secretary of Commerce, Attention: Enforcement and Compliance, APO/Dockets Unit, Room 18022, U.S. Department of Commerce, 14th Street and Constitution Avenue NW, Washington, DC 20230. A letter of transmittal must be the first page of the request.
3. (c)The requesting party shall serve a copy of the Request to Determine When the Government of [insert name of applicable FTA country] Received Notice of a Class or Kind of Merchandise Determination on any interested party on the Department's service list in accordance with the service requirements listed in 19 CFR 351.303(f).
4. (d)The Department will respond to the request referred to in paragraph (b) of this section within five business days of receipt.