; or (B) with respect to an alien previously denied admission and removed, such alien establishes that he or she was not required to obtain such advance consent under this Act. . (b) Overstay Section 222(g) of the Immigration and Nationality Act ( 8 U.S.C. 1202(g) ) is amended by adding at the end the following: (3) An alien described in paragraph (1) shall be subject to a civil penalty in an amount equal to the product of $50 multiplied by the number of months that the alien remained in the United States beyond the alien’s authorized period of stay. . 5. Border wall construction (a) In general (1) Immediate resumption of border wall construction Not later than seven days after the date of the enactment of this Act, the Secretary shall resume all activities related to the construction of the border wall along the border between the United States and Mexico that were underway or being planned for prior to January 20, 2021. (2) Use of funds To carry out this section, the Secretary shall expend all unexpired funds appropriated or explicitly obligated for the construction of the border wall that were appropriated or obligated, as the case may be, for use beginning on October 1, 2019, including pursuant to section 2(a). (3) Use of materials Any unused materials purchased before the date of the enactment of this Act for construction of the border wall may be used for activities related to the construction of the border wall in accordance with paragraph (1). (b) Plan To complete tactical infrastructure and technology Not later than 90 days after the date of the enactment of this Act and annually thereafter until construction of the border wall has been completed, the Secretary shall submit to the appropriate congressional committees an implementation plan, including annual benchmarks for the construction of 200 miles of such wall and associated cost estimates for satisfying all requirements of the construction of the border wall, including installation and deployment of tactical infrastructure, technology, and other