38 C.F.R. § 21.5231
Combination
In the administration of benefits payable under chapter 32, title 38, U.S.C., the Department of Veterans Affairs will apply § 21.4233(b), (c), and (e).
In the administration of benefits payable under chapter 32, title 38, U.S.C., the Department of Veterans Affairs will apply § 21.4233(b), (c), and (e).