38 C.F.R. § 21.8082
(b) Allowable changes in the individualized written plan of vocational rehabilitation or goal. Any change in the eligible child's individualized written plan of vocational rehabilitation or vocational goal is subject to the child's continuing eligibility under the vocational training program and the provisions governing duration of a vocational training program in §§ 21.8020(e) and 21.8070 through 21.8074.
(Authority: 38 U.S.C. 1804(d), 1804(e), 1814)
(c) Change in the individualized written plan of vocational rehabilitation or vocational goal.
(1) The individualized written plan of vocational rehabilitation or vocational goal may be changed under the same conditions as provided for a veteran under § 21.94 (a) through (d), and subject to § 21.8070 (d) through (f), if:
(2) A CP or VRC may approve a change of vocational goal from one field or occupational family to another field or occupational family if the child can achieve the new goal:
(4) The child must have sufficient remaining entitlement to pursue the new individualized written plan of vocational rehabilitation or goal, as § 21.8020 provides.
(Authority: 38 U.S.C. 1804(d), 1814)
(d) Assistance if child terminates planned program before completion. If the eligible child elects to terminate the planned vocational training program, he or she will receive the assistance that § 21.80(d) provides in identifying other resources through which to secure the desired training or employment.
(Authority: 38 U.S.C. 1804(c), 1814)