38 C.F.R. § 1.475
(a) Required elements. A written consent to a disclosure under §§ 1.460 through 1.499 of this part must include:
(b) Expired, deficient, or false consent. A disclosure may not be made on the basis of a consent which:
(d) It is not necessary to use any particular form to establish a consent referred to in paragraph (a) of this section, however, VA Form 10-5345, titled Request for and Consent to Release of Medical Records Protected by 38 U.S.C. 7332, may be used for such purpose.
(Authority: 38 U.S.C. 7332(a)(2) and (b)(1))