Allowed with notice
Judge Madrigal requires exhibits and demonstrative aids, including PowerPoint, to be exchanged, initialed, tagged, and marked before trial; opening-statement use requires agreement or a prior order.
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all exhibits and demonstrative aids (including Power Point Presentations and Trial Exhibits) must be exchanged, initialed by counsel for all parties, and tagged and marked for identification PRIOR to the first day of trial.
The requirement is stated in an official standing order naming this judge.