38 C.F.R. § 8.34
Ineligibility for insurance under 38 U.S.C. 1922A (supplemental Service-Disabled Veterans' Insurance) if person insured under 38 U.S.C. 1922(b)
A person who is granted Service-Disabled Veterans' Insurance under 38 U.S.C. 1922(b) is not eligible for supplemental Service-Disabled Veterans' Insurance under 38 U.S.C. 1922A.