The Rent Administrator may consolidate two (2) or more petitions where they contain identical or similar issues or where they involve the same rental unit or housing accommodation.
The Rent Administrator may consolidate petitions on the motion of a party to a petition, if consolidation would expedite the processing of the petition and would not adversely affect the interests of the parties.
D.C. Mun. Regs. tit. 14, r. 14-3909