date of the enactment of this Act, the Secretary shall establish an Innovation Corps whereby recent college graduates may volunteer, in an education program for which an institution of higher education receives (or is eligible to receive) a grant under section 3, to help retrain workers that have been displaced from their jobs by automation. (b) Stipend The Secretary shall pay a monthly stipend to each graduate volunteer in accordance with the rules issued under subsection (c)(4). (c) Rules Not later than 180 days after the date of the enactment of this Act, after a public comment period of not less than 60 days, the Secretary shall issue rules containing— (1) the eligibility requirements for graduate volunteers