38 C.F.R. § 13.200
Except as prescribed in paragraph (b) of this section, any fiduciary appointed by VA to receive payments on behalf of a beneficiary must deposit the beneficiary's VA benefits in a fiduciary account that meets the requirements prescribed in paragraph (a) of this section.
(a) Separate accounts. Except as prescribed in paragraph (b) of this section, a fiduciary must establish and maintain a separate financial institution account for each VA beneficiary that the fiduciary serves. The fiduciary must not commingle a beneficiary's funds with the fiduciary's funds or any other beneficiary's funds, either upon or after receipt. The account must be:
(b) Exceptions. The general rule prescribed in paragraph (a) of this section regarding establishment and maintenance of separate accounts does not apply to the following fiduciaries:
(4) A trust company or a bank with trust powers organized under the laws of the United States or a state.
(Authority: U.S.C. 501, 5502, 5509, 5711)