; or (2) with respect to an alien previously denied admission and removed, the alien— (A) was not required to obtain such advance consent under the Immigration and Nationality Act or any prior Act; and (B) had complied with all other laws and regulations governing the alien’s admission into the United States. (f) Limitation on collateral attack on underlying removal order In a criminal proceeding under this section, an alien may not challenge the validity of a removal order described in subsection (a), (b), or (c) concerning the alien unless the alien demonstrates that— (1) the alien exhausted any administrative remedies that may have been available to seek relief against the order; (2) the deportation proceedings at which the order was issued improperly deprived the alien of the opportunity for judicial review