DONI , I believe this is very routine procedure . the followings are from very recent
court materials.
Thomas v. Denver Public Library et al
ORDER REGARDING CUSTODY OF EXHIBITS AND DEPOSITIONS USED IN EVIDENTIARY HEARINGS AND TRIALS: Any exhibits and depositions used during evidentiary hearings or trials, counsel for the parties shall retrieve the originals of such exhibits and depositions from the Court following the evidentiary hearing or trial, and shall retain same for 60 days beyond the later of the time to appeal or conclusion of any appellate proceedings. The Court will retain its copy of the exhibits for the same time period after which the documents will be destroyed. by Judge Marcia S. Krieger on 8/6/09. (mskcd) (Entered: August 6, 2009)