38 C.F.R. § 21.7050
The ending date of eligibility will be determined as follows:
(a) Ten-year time limitation.
(1) Except as provided in paragraphs (c), (d), and (e) of this section and in § 21.7051, VA will not provide basic educational assistance or supplemental educational assistance to a veteran or servicemember beyond 10 years from the later of—
(ii) The date of the veteran's last discharge or release from a shorter period of active duty if the discharge or release is—
(iv) December 27, 2001, for individuals who become eligible for educational assistance under § 21.7044(a)(7) or (b)(4)(ii).
(Authority: 38 U.S.C. 3031(a), (e), (g))
(2) In determining whether a veteran was discharged or released from active duty for a medical condition which preexisted that active duty, VA will be bound by a decision made by a competent military authority.
(Authority: 38 U.S.C. 3031(a), 3031(g))
(b) Reduction of ten-year eligibility period.
(2) A veteran's ten-year period of eligibility shall not be reduced by any period in 1977 before the veteran began serving on active duty when the veteran qualified for educational assistance under 38 U.S.C. ch. 34 through service on active duty which—
(ii) Resulted from a contract with the Armed Forces in a program such as the DEP (Delayed Enlistment Program) or an ROTC (Reserve Officers' Training Corps) program for which a person enlisted in, or was assigned to, a reserve component before January 1, 1977.
(Authority: 3031(e))
(c) Time limit for some members of the Army and Air National Guard.
(1) If a veteran or servicemember establishes eligibility for the educational assistance payable under this subpart by making the election described in § 21.7042(a)(7) or (b)(10), VA will not provide basic educational assistance or supplemental educational assistance to that veteran or servicemember beyond 10 years from the later of:
(2) The effective date of election is the date on which the election is made pursuant to the procedures described in § 21.7045(d)(2).
(Authority: Sec. 107(b)(3), Pub. L. 104-275, 110 Stat. 3329-3330)
(d) Individual is eligible due to combining active duty as an enlisted member or warrant officer with active duty as a commissioned officer. If a veteran would not be eligible but for the provisions of § 21.7020(b)(6)(v), VA will not pay basic educational assistance or supplemental educational assistance to that veteran beyond 10 years after the veteran's last discharge or release from a period of active duty of 90 days or more of continuous service, or November 30, 2009, whichever is later.
(Authority: 38 U.S.C. 3011(f), 3031(a)).
(e) Some veterans have a later ending date.
(1) The ending date of the eligibility period of a veteran described in paragraph (e)(2) of this section is the later of:
(2) The ending date of a veteran's eligibility period will be the date described in paragraph (e)(1) of this section if the veteran would have been prevented from establishing eligibility by one or more of the former requirements described in paragraphs (e)(2)(i) through (e)(2)(iv) of this section and the veteran is enabled to establish eligibility by the removal of the statutory bases for those requirements. (For the purposes of this paragraph, the applicable provisions of those former requirements appear in the July 1, 2002 revision of the Code of Federal Regulations, title 38.)
(iv) High school education eligibility criterion for veterans formerly eligible under 38 U.S.C. chapter 34 met after January 1, 1990. The veteran was enabled to establish eligibility by the removal of the former eligibility requirement in 38 CFR 21.7044(a)(3) and 21.7044(b)(3), revised as of July 1, 2002, that, as one of the two ways that certain veterans could meet the educational criteria for establishing eligibility for educational assistance, the veteran must before January 1, 1990, meet the requirements for a secondary school diploma (or equivalency certificate).
(Authority: 38 U.S.C. 3031 note; secs. 102(e), 103(e), Pub. L. 106-419, 114 Stat. 1825; 1826-27)
(f) Correction of military records. A veteran may become eligible for educational assistance as the result of a correction of military records under 10 U.S.C. 1552, or change, correction or modification of a discharge or dismissal under 10 U.S.C. 1553, or other corrective action by competent military authority. When this occurs, the VA will not provide educational assistance later than 10 years from the date his or her dismissal or discharge was changed, corrected or modified (except as provided in § 21.7051 of this part).
(Authority: 38 U.S.C. 3031(e))
(g) Periods excluded. VA will not include in computing the 10-year period of eligibility for educational assistance under this section, any period during which the veteran after his or her last discharge or release from active duty—
(2) Immediately following the veteran's release from this detention during which he or she was hospitalized at a military, civilian or VA medical facility.
(Authority: 38 U.S.C. 3031(c); Pub. L. 98-525)
(h) Time limitation for a spouse eligible for transferred entitlement.
(2) If the transferor dies while on active duty, the ending date of the eligibility period for a spouse, who is eligible for transferred entitlement under § 21.7080, is the earliest of the following dates:
(iii) The effective date of the transferor's revocation of transfer of entitlement as determined under § 21.7080(g)(2).
(Authority: 38 U.S.C. 3020)
(1) Unless the transferor dies while on active duty, the ending date of the eligibility period for a child, who is eligible for transferred entitlement under § 21.7080 is the earliest of the following dates:
(2) If the transferor dies while on active duty, the ending date of the eligibility period for a child, who is eligible for transferred entitlement under § 21.7080, is the earliest of the following dates:
(iv) The day the child attains age 26.
(Authority: 38 U.S.C. 3020)
[53 FR 1757, Jan. 22, 1988, as amended at 55 FR 28384, July 11, 1990; 56 FR 20133, May 2, 1991; 57 FR 15024, Apr. 24, 1992; 61 FR 6787, Feb. 22, 1996; 65 FR 5787, Feb. 7, 2000; 66 FR 39280, July 30, 2001; 68 FR 34330, June 9, 2003; 71 FR 75674, Dec. 18, 2006; 73 FR 2427, Jan. 15, 2008]