((a)) Except as provided in subsections (b) through (g) and subsection (i), and subject to subsection (h), of this section, the period during which an individual entitled to educational assistance under this chapter may use such individual’s entitlement expires at the end of the 10-year period beginning on the date of such individual’s last discharge or release from active duty, except that such 10-year period shall begin—

((1)) in the case of an individual who becomes entitled to such assistance under clause (A) or (B) of , on the later of the date of such individual’s last discharge or release from active duty or the date on which the four-year requirement described in clause (A)(ii) or (B)(ii), respectively, of such section 3012(a)(1) is met;

((2)) in the case of an individual who becomes entitled to such assistance under section 3011(a)(1)(B), on the later of the date of such individual’s last discharge or release from active duty or ; and

((3)) in the case of an individual who becomes entitled to such assistance under section 3011(a)(1)(C) or 3012(a)(1)(C) of this title, on .

((b)) In the case of any eligible individual who has been prevented, as determined by the Secretary, from pursuing a program of education under this chapter within the 10-year period prescribed by subsection (a) of this section because such individual had not met the nature of discharge requirement of this chapter before the nature of such individual’s discharge or release was changed by appropriate authority, such 10-year period shall not run during the period of time that such individual was so prevented from pursuing such program of education.

((c)) In the case of an individual eligible for educational assistance under the provisions of this chapter who, after such individual’s last discharge or release from active duty, was detained by a foreign government or power, the 10-year period described in subsection (a) of this section shall not run (1) while such individual is so detained, or (2) during any period immediately following such individual’s release from such detention during which such individual is hospitalized at a military, civilian, or Department of Veterans Affairs medical facility.

((d))

((1)) In the case of an individual eligible for educational assistance under this chapter who is prevented from pursuing the individual’s chosen program of education before the expiration of the 10-year period for the use of entitlement under this chapter otherwise applicable under this section because of a physical or mental disability which is not the result of the individual’s own willful misconduct, such 10-year period—

((A)) shall not run during the period the individual is so prevented from pursuing such program; and

((B)) shall again begin running on the first day after the individual’s recovery from such disability on which it is reasonably feasible, as determined under regulations prescribed by the Secretary, for the individual to initiate or resume pursuit of a program of education with educational assistance under this chapter.

((2))

((A)) Subject to subparagraph (B), in the case of an individual eligible for educational assistance under this chapter who is prevented from pursuing the individual’s chosen program of education before the expiration of the 10-year period for the use of entitlement under this chapter otherwise applicable under this section by reason of acting as the primary provider of personal care services for a veteran or member of the Armed Forces under , such 10-year period—

((i)) shall not run during the period the individual is so prevented from pursuing such program; and

((ii)) shall again begin running on the first day after the date of the recovery of the veteran or member from the injury, or the date on which the individual ceases to be the primary provider of personal care services for the veteran or member, whichever is earlier, on which it is reasonably feasible, as so determined, for the individual to initiate or resume pursuit of a program of education with educational assistance under this chapter.

((B)) Subparagraph (A) shall not apply with respect to the period of an individual as a primary provider of personal care services if the period concludes with the revocation of the individual’s designation as such a primary provider under .

((e))

((1)) Except as provided in paragraph (2) of this subsection, in the case of an individual described in section 3011(a)(1)(B), 3011(a)(1)(C), 3012(a)(1)(B), or 3012(a)(1)(C) of this title who is entitled to basic educational assistance under this chapter, the 10-year period prescribed in subsection (a) of this section shall be reduced by an amount of time equal to the amount of time that such individual was not serving on active duty during the period beginning on , and ending on .

((2)) In the case of an individual to which paragraph (1) of this subsection is applicable and who is described in , the 10-year period prescribed in subsection (a) of this section shall not be reduced by any period in 1977 before the individual began serving on active duty.

((f))

((1)) If an individual eligible for educational assistance under this chapter is enrolled under this chapter in an educational institution regularly operated on the quarter or semester system and the period of such individual’s entitlement under this chapter would, under section 3013, expire during a quarter or semester, such period shall be extended to the end of such quarter or semester.

((2)) If an individual eligible for educational assistance under this chapter is enrolled under this chapter in an educational institution not regularly operated on the quarter or semester system and the period of such individual’s entitlement under this chapter would, under section 3013, expire after a major portion of the course is completed, such period shall be extended to the end of the course or for 12 weeks, whichever is the lesser period of extension.

((g)) In the case of an individual described in , the period during which that individual may use the individual’s entitlement to educational assistance allowance expires on the last day of the 10-year period beginning on the date of the enactment of the Veterans Millennium Health Care and Benefits Act if that date is later than the date that would otherwise be applicable to that individual under this section.

((h)) For purposes of subsection (a) of this section, an individual’s last discharge or release from active duty shall not include any discharge or release from a period of active duty of less than 90 days of continuous service unless the individual involved is discharged or released for a service-connected disability, for a medical condition which preexisted such service and which the Secretary determines is not service connected, for hardship, or as a result of a reduction in force as described in .

((i))

((1))   In the case of an individual eligible for educational assistance under this chapter who is prevented from pursuing the individual’s chosen program of education before the expiration of the 10-year period for the use of entitlement under this chapter otherwise applicable under this section because of a covered reason, as determined by the Secretary, such 10-year period—

((A)) shall not run during the period the individual is so prevented from pursuing such program; and

((B)) shall again begin running on a date determined by the Secretary that is—

((i)) not earlier than the first day after the individual is able to resume pursuit of a program of education with educational assistance under this chapter; and

((ii)) not later than 90 days after that day.

((2)) In this subsection, a covered reason is—

((A)) the temporary or permanent closure of an educational institution by reason of an emergency situation; or

((B)) another reason that prevents the individual from pursuing the individual’s chosen program of education, as determined by the Secretary.

((i)) In the case of an individual eligible for educational assistance under this chapter who is prevented from pursuing the individual’s chosen program of education before the expiration of the 10-year period for the use of entitlement under this chapter otherwise applicable under this section because the educational institution or training establishment closed (temporarily or permanently) under an established policy based on an Executive order of the President or due to an emergency situation, such 10-year period—

((1)) shall not run during the period the individual is so prevented from pursuing such program; and

((2)) shall again begin running on the first day after the individual is able to resume pursuit of a program of education with educational assistance under this chapter.