49 CFR 821.53 - Appeal.
(a) Time within which to file appeal. An appeal from an emergency or other immediately effective order of the Administrator must be filed within 10 days after the date on which the Administrator's order was served on the respondent. The respondent shall simultaneously serve a copy of the appeal on the Administrator.
Title 49 published on 2014-10-01
no entries appear in the Federal Register after this date.