; and (2) the documented cause of separation, as reported by DHS when each child was referred. 235. Funds appropriated in this Act that are available for salaries and expenses of employees of the Centers for Disease Control and Prevention shall also be available for the primary and secondary schooling of eligible dependents of personnel stationed in a U.S. territory as defined in section 229 of this Act at costs not in excess of those paid for or reimbursed by the Department of Defense. 236. In this and all fiscal years hereafter, notwithstanding the income eligibility requirements of subsections (a) and paragraphs (1) and (2) of subsection (d) of section 645 of the Head Start Act and income eligibility criteria and allowances prescribed in regulations, an Indian tribe that operates a Head Start program may, at its discretion, establish selection criteria, including criteria to prioritize children in families for which a child, a family member, or a member of the same household, is a member of an Indian tribe, to enroll children who would benefit from the Head Start program. 237. In this and all fiscal years hereafter, notwithstanding the income eligibility requirements of subsection (a) of section 645 of the Head Start Act and income eligibility criteria and allowances prescribed in regulations, an agency that operates a migrant or seasonal Head Start program may, at its discretion, establish selection criteria to enroll children who would benefit from the Head Start program, giving priority to children of migrant farmworker families: Provided , That such selection criteria shall limit that enrollment to children who have at least one family member whose income comes primarily from agricultural employment as defined in section 3 of the Migrant and Seasonal Agricultural Worker Protection Act ( 29 U.S.C. 1802 ). (RESCISSION) 238. Of the unobligated balances in the Nonrecurring Expenses Fund established in section 223 of division G of Public Law 110–161 , $1,000,000,000 are hereby rescinded not later than September