(a) The trial judge in his discretion may permit a jury view. If a view is ordered, the judge must order the jury to be conducted to the place in question in the custody of an officer. The officer must be instructed to permit no person to communicate with the jury on any subject connected with the trial, except as provided in subsection (b), nor to do so himself, and to return the jurors to the courtroom without unnecessary delay or at a specified time. The judge, prosecutor, and counsel for the defendant must be present at the view by the jury. The defendant is entitled to be present at the view by the jury.
(b) A judge in his discretion may permit a witness under oath to testify at the site of the jury view and point out objects and physical characteristics material to his testimony. The testimony must be recorded.