During the disposition of a petition or complaint, the Rent Administrator, on his or her own motion or on the motion of a party, may take official notice of the following:
Official notice taken of any fact shall satisfy a party's burden of proving that fact.
If the Rent Administrator takes official notice of any matter provided in § 3921.1, all parties are entitled to be informed in writing of the fact found by the Rent Administrator, and to be provided a period of no less than ten (10) days to contest the proposed findings of fact before a final decision is issued.
Any registration files or other public documents of which the Rent Administrator takes official notice shall be entered into the official record of the proceeding in accordance with § 3919.1(e).
D.C. Mun. Regs. tit. 14, r. 14-3921