Any party may call, examine, and cross-examine witnesses.
Any party may offer papers, documents, or other exhibits for inclusion in the official record of the hearing process.
Any party may file briefs, memoranda of law, or proposed decisions and orders with respect to any questions of fact or issues of law within such time limits as the hearing examiner may establish.
D.C. Mun. Regs. tit. 4, r. 4-420