(a)Applicability. An alien who illegally reenters the United States after having been removed, or having departed voluntarily, while under an order of exclusion, deportation, or removal shall be removed from the United States by reinstating the prior order. The alien has no right to a hearing before an immigration judge in such circumstances. In establishing whether an alien is subject to this section, the immigration officer shall determine the following: (1) Whether the alien has been subject to