Rule 4 - Filing of Discovery. 

(a) Depositions upon oral or written examinations, interrogatories and answers thereto, requests for production of documents and responses thereto, and requests for admissions and responses thereto shall not be filed without leave of court. When any motion is filed referring to discovery, the party filing the motion shall submit with the motion relevant unfiled documents.

(b) The pre-trial order shall identify all those portions of depositions, interrogatories, requests for admissions and answers and responses thereto that the parties intend to introduce into evidence.