38 C.F.R. § 21.5130
VA will apply the following sections in administering benefits payable under 38 U.S.C. Chapter 32:
(d) Section 21.4146—Assignments of benefits prohibited.
(Authority: 38 U.S.C. 3241(a))
(e) Section 21.4136(k) (except paragraph (k)(3))—Mitigating circumstances.
(Authority: 38 U.S.C. 3241(a), 3680(a))
[45 FR 31, Jan. 2, 1980, as amended at 46 FR 32024, June 19, 1981; 53 FR 617, Jan. 11, 1988; 55 FR 31582, Aug. 3, 1990; 57 FR 38612, Aug. 26, 1992; 61 FR 29030, June 7, 1996; 63 FR 35836, July 1, 1998; 64 FR 23772, May 4, 1999; 65 FR 5786, Feb. 7, 2000]