; and (III) a declaration from the relative, under penalty of perjury, affirming the relative's— (aa) intent to depart the United States at the conclusion of the relative's period of authorized admission; and (bb) awareness of the penalties for overstaying such period of authorized admission. (4) Petitioner eligibility (A) In general Absent extraordinary circumstances, an individual may not petition for the admission of a relative as a nonimmigrant described in section 101(a)(15)(B)(iii) if such individual previously petitioned for the admission of such a relative who— (i) was admitted to the United States pursuant to a visa issued under such section as a result of such petition; and (ii) overstayed his or her period of authorized admission. (B) Previous petitioners (i) In general An individual filing a declaration of financial support on behalf of a relative seeking admission as a nonimmigrant described in section 101(a)(15)(B)(iii) who has previously provided a declaration of financial support for such a relative shall— (I) certify to the Secretary of Homeland Security that the relative whose admission the individual previously supported did not overstay his or her period of authorized admission