; (II) received total income, during the 12-month period immediately preceding the date on which the alien files an application under this section, that is less than 150 percent poverty line; and (III) is in foster care or otherwise lacking any parental or other familial support; (ii) is younger than 18 years of age and is homeless; (iii) (I) cannot care for himself or herself because of a serious, chronic disability; and (II) received total income, during the 12-month period immediately preceding the date on which the alien files an application under this section, that is less than 150 percent of the poverty line; or (iv) (I) during the 12-month period immediately preceding the date on which the alien files an application under this section, accumulated $10,000 or more in debt as a result of unreimbursed medical expenses incurred by the alien or an immediate family member of the alien; and (II) received total income, during the 12-month period immediately preceding the date on which the alien files an application under this section, that is less than 150 percent of the poverty line. (6) Submission of biometric and biographic data The Secretary may not grant an alien permanent resident status on a conditional basis under this section unless the alien submits biometric and biographic data, in accordance with procedures established by the Secretary. The Secretary shall provide an alternative procedure for aliens who are unable to provide such biometric or biographic data because of a physical impairment. (7) Background checks (A) Requirement for background checks The Secretary shall utilize biometric, biographic, and other data that the Secretary determines appropriate— (i) to conduct security and law enforcement background checks of an alien seeking permanent resident status on a conditional basis under this section