38 C.F.R. § 21.7073
(a) Individuals who establish eligibility during the open period.
(1) The provisions of this paragraph apply to a veteran or servicemember who:
(iii) Before completing the period of service which the individual was obligated to serve on December 1, 1988, the individual:
(D) Is involuntarily discharged or released from active duty for convenience of the Government as a result of a reduction in force, as determined by the Secretary concerned in accordance with regulations prescribed by the Secretary of Defense or by the Secretary of Transportation with respect to the Coast Guard when it is not operating as a service in the Navy.
(Authority: 38 U.S.C. 3018(b)(3))
(2) A veteran described in paragraph (a)(1) of this section is entitled to a number of months of basic educational assistance (or equivalent thereof in part-time basic educational assistance) equal to the lesser of:
(ii) The number of months the veteran has served on continuous active duty after June 30, 1985.
(Authority: 38 U.S.C. 3013(c))
(b) Individuals who establish eligibility following involuntary separation.
(1) The provisions of this paragraph apply to a veteran who establishes eligibility by meeting the provisions of § 21.7045 of this part.
(Authority: 38 U.S.C. 3018A)
(2) A veteran described in paragraph (b)(1) of this section is entitled to a number of months of basic educational assistance (or equivalent thereof in part-time basic educational assistance) equal to the lesser of—
(ii) The number of months the veteran served on active duty.
(Authority: 38 U.S.C. 3013)
[59 FR 24053, May 10, 1994, as amended at 65 FR 67266, Nov. 9, 2000]