Within 720 days after October 22, 1986 (or within 810 days if there are no regulations under section
2643
(i) of this title), a local educational agency shall submit a management plan developed pursuant to regulations promulgated under section
2643
(i) of this title (or under section
2644
(d) of this title if there are no regulations) to the Governor of the State in which the local educational agency is located.