34 C.F.R. § 668.141
(a) This subpart sets forth the provisions under which a student who has neither a high school diploma nor its recognized equivalent may become eligible to receive title IV, HEA program funds by—
(b) Under this subpart, the Secretary sets forth—
(5) The requirements that a test publisher or a State, as appropriate—
(6) The procedures and conditions under which the Secretary determines that a State process demonstrates that students in the process have the ability to benefit from the education and training being offered to them.
(Authority: 20 U.S.C. 1091(d))