If a petition for review of an order is filed under subparagraph (B) and the review under that paragraph
2
So in original. Probably should be “that subparagraph”.
is not completed by the last day of the 30-day period beginning on the date on which the petition is filed, the order shall vacate automatically at the end of that period unless the Secretary determines, in writing, that the imminent threat providing a basis for the order continues to exist.