section 486.2(2)


486.2(2) Despite section 650, in any proceedings against an accused, the judge or justice may, on application of the prosecutor or a witness, order that the witness testify outside the court room or behind a screen or other device that would allow the witness not to see the accused if the judge or justice is of the opinion that the order is necessary to obtain a full and candid account from the witness of the acts complained of.