32 C.F.R. § 552.214
(a) Any person or persons desiring to protest, picket, or engage in any other similar demonstrations on Aberdeen Proving Ground must submit a written request to the Commander, U.S. Army Garrison, Aberdeen Proving Ground, ATTN: STEAP-CO, 2201 Aberdeen Boulevard, Aberdeen Proving Ground, Maryland 21005-5001. The request must be received at least 30 calendar days prior to the demonstration, and it must include the following: