38 C.F.R. § 21.78
(a) General. Neither the basic period of entitlement which may be authorized for a program of rehabilitation under Chapter 31 alone, nor a combination of entitlement of Chapter 31 and other programs listed in § 21.4020 shall exceed 48 months except as indicated in paragraphs (b) and (c) of this section.
(Authority: 38 U.S.C. 3695)
(b) Employment handicap. A rehabilitation program for a veteran with an employment handicap may only be extended beyond 48 months when:
(1) The veteran previously completed training for a suitable occupation but the veteran's service-connected disability has worsened to the point that he or she is unable to perform the duties of the occupation for which training had been provided, and a period of training in the same or a different field is required. An extension beyond 48 months under Chapter 31 alone shall be authorized for this purpose.
(Authority: 38 U.S.C. 3105(c)(1)(A))
(2) The occupation in which the veteran previously completed training is found to be unsuitable because of the veteran's abilities and employment handicap. An extension beyond 48 months under Chapter 31 alone shall be approved for this purpose.
(Authority: 38 U.S.C. 3105(c)(1)(B))
(3) The veteran previously used education benefit entitlement under other programs administered by VA, and the additional period of assistance to be provided under Chapter 31 which the veteran needs to become employable will result in more than 48 months being used under all VA education programs, under these conditions the number of months necessary to complete the program may be authorized under Chapter 31, provided that the length of the extension will not result in authorization of more than 48 months under Chapter 31 alone.
(Authority: 38 U.S.C. 3695)
(4) A veteran in an approved Chapter 31 program has elected payment of benefits at the Chapter 30 educational assistance rate. The 48 month limitation may be exceeded only:
(ii) If the veteran is in a course on a term, quarter, or semester basis which began before the 36 month limitation on Chapter 30 entitlement was reached, and completion of the course will be possible by permitting the veteran to complete the training under Chapter 31.
(Authority: 38 U.S.C. 3013, 3695; Pub. L. 98-525)
(5) The assistance to be provided in excess of 48 months consists only of a period of employment assistance (see § 21.73).
(Authority: 38 U.S.C. 3105(b))
(c) Serious employment handicap. The duration of a rehabilitation program for a veteran with a serious employment handicap may be extended beyond 48 months under Chapter 31 for the number of months necessary to complete a rehabilitation program under the following conditions:
(4) Following rehabilitation to the point of employability:
(5) The assistance to be provided in excess of 48 months consists, only of a period of employment assistance. (see § 21.73).
(Authority: 38 U.S.C. 3105(c)(2))
(d) Approval of extension beyond 48 months. All extensions of a rehabilitation program beyond 48 months of total entitlement under all Department of Veterans Affairs programs requires the approval of the Counseling Psychologist (CP) or Vocational Rehabilitation Counselor (VRC) and concurrence of the Veteran Readiness and Employment (VR&E) Officer or designee. Concurrence of the VR&E officer is not required for an extension due to provision of employment assistance (see § 21.21).
(Authority: 38 U.S.C. 3105(b))
[49 FR 40814, Oct. 18, 1984, as amended at 54 FR 4283, Jan. 30, 1989; 57 FR 57108, Dec. 3, 1992; 81 FR 26131, May 2, 2016; 87 FR 8742, Feb. 16, 2022; 89 FR 66580, Aug. 16, 2024]