During a civil trial arising from a motor vehicle collision, the court considered whether an expert accident reconstruction witness could remain in the courtroom during the testimony of the opposing party’s expert despite an existing witness exclusion order under Rule 52.06(1).
The moving party sought permission for the expert to observe the opposing expert’s testimony to assist counsel in cross-examination.
The opposing party argued the testimony involved credibility issues arising from changes between expert reports.
The court held that experts are commonly exempted from exclusion orders because they provide opinion evidence rather than factual testimony, and their presence can assist counsel in understanding and testing expert evidence.
Finding no prejudice and relying on its discretion to vary trial management orders where circumstances change, the court amended the earlier exclusion order to permit experts to hear the testimony of opposing experts.