7 CFR §1580.505

1. (a)A producer adversely affected by a determination with respect to their application for trade adjustment assistance under § 1580.301 of this part or with respect to the receipt of technical assistance or payments under § 1580.302 of this part may file a notice of appeal within 30 days of the date that the notification of the adverse determination was sent.
2. (b)A producer may not seek judicial review of any adverse decision under this paragraph without receiving a final determination pursuant to this paragraph.