Motions for leave to file otherwise unauthorized documents shall be filed within ten (10) days after service of any document or order or ruling to which the proposed filing is addressed and shall be served on all parties to the proceeding.
Motions for leave to file shall contain a concise statement of the matters relied upon as good cause and there shall be attached thereto the pleading or other document for which leave is sought.
Answers to these motions may not be filed.
The ruling of the Chairperson on such motions shall be final.
D.C. Mun. Regs. tit. 31, r. 31-335