Judge Andrews issued an order a couple of weeks ago applying a Delaware local rule in a way I haven't seen before.
District of Delaware Local Rule 5.4 talks about when a party must serve vs. file discovery materials. Broadly, it says that in pro se cases, discovery request and responses is filed with the Court, and that in other cases, they are served but not filed.
But paragraph (b)(3) of LR 5.4 lays out what happens with deposition transcripts and other discovery materials when relied upon:
If depositions, interrogatories, requests for documents, requests for admissions, …