If VA determines that a veteran is prevented from participating in, or continuing in, a program of vocational rehabilitation as a result of being ordered to active duty under 10 U.S.C. 688 , 12301(a) , 12301(d) , 12301(g) , 12302 , or 12304 , the veteran's basic period of eligibility will be extended by the length of time the veteran serves on active duty plus 4 months.
38 C.F.R. §21.46
Authority: 38 U.S.C. 3103(e) ; sec. 308(h), Pub. L. 107-330 , 116 Stat. 2829