24 C.F.R. § 5.522

(a)  The provisions of §§ 5.516 and 5.518 permitting continued assistance or temporary deferral of termination of assistance for certain families do not apply to any person who is determined to be a noncitizen student as in paragraph (c)(2)(A) of Section 214 (42 U.S.C. 1436a(c)(2)(A)). The family of a noncitizen student may be eligible for prorated assistance, as provided in paragraph (b)(2) of this section.

(b)  (1) The prohibition on providing assistance to a noncitizen student as described in paragraph (a) of this section extends to the noncitizen spouse of the noncitizen student and minor children accompanying the student or following to join the student.

(2) The prohibition on providing assistance to a noncitizen student does not extend to the citizen spouse of the noncitizen student and the children of the citizen spouse and noncitizen student.