One copy of each document such as pleadings, motions, briefs, letters, etc., shall be served on each attorney of record in a particular matter. A copy shall likewise be served on the hearing officer, and one copy furnished to the Department for inclusion in the file. Any document furnished the Department for filing shall plainly state, on its face or in an accompanying letter, that it is being furnished for and is requested to be filed.
15 Miss. Code. R. 9-91-4.10