38 C.F.R. § 21.6072
(a) Extension of the duration of a vocational training program. An extension of a vocational training program as formulated in the IWRP may only be approved to enable the veteran to achieve a vocational goal identified before the end of the first 24 calendar months of the program.
(Authority: 38 U.S.C. 1524(b)(2))
(b) Maximum number of months for which a program for new participants may be approved. If a veteran had never participated in this temporary program of vocational training, the originally planned period of training may be extended to a total period consisting of the number of months necessary to attain the vocational goal, but in no case will a program be extended for:
(2) A period which, when added to the originally planned period, totals more than 48 months, as provided in § 21.6074(c) of this part.
(Authority: 38 U.S.C. 1524(b))
(c) Maximum number of months by which a program may be extended for prior participants in the temporary program.
(3) If the determination of rehabilitation to the point of employability has been set aside under § 21.6284 (a) or (b) of this part, additional training may be provided subject to the same provisions as apply to new participants.
(Authority: 38 U.S.C. 1524(b))
(d) Who may authorize an extension to a vocational training program.
(1) The Vocational Rehabilitation Specialist (VRS) may authorize an extension of up to 3 calendar months of full-time or up to 6 calendar months of less than full-time training to the period of an existing vocational training program, if the VRS determines that the additional time is needed to successfully complete training and the following conditions are met:
(3) The VR&E Officer must also concur in an extension of the vocational training program beyond 24 months when paragraphs (a) through (c) of this section are met.
(Authority: 38 U.S.C. 1524(b)(2))
[53 FR 4397, Feb. 16, 1988, as amended at 81 FR 26132, May 2, 2016]