38 C.F.R. § 20.601 Rule 601. Only one representative recognized.
Title 38 - Pensions, Bonuses, and Veterans' Relief
A specific claim may be prosecuted at any one time by only one recognized organization, attorney, agent or other person properly designated to represent the appellant. (Authority: 38 U.S.C. 7105(b)(2))
Title 38: Pensions, Bonuses, and Veterans' Relief
PART 20—BOARD OF VETERANS' APPEALS: RULES OF PRACTICE
Subpart G—Representation
§ 20.601 Rule 601. Only one representative recognized.