The following regulations are applicable to veterans pursuing the vocational training under this program in the same manner as they apply to 38 U.S.C. chapter 31: § 21.380, § 21.390, § 21.400, § 21.402, § 21.412, § 21.414 (except (d) and (e)), § 21.420, and § 21.430 (except (a)) of this part.