The judge or clerk shall administer an oath or affirmation to each person who will testify at a hearing in which facts are in dispute.
(C.G.S. section 1-25.)
On motion of a party or on the court's own motion, the court may order a witness, other than a party, to be sequestered so that the witness is not able to hear the testimony of other witnesses.
Conn. Prob. Ct. R. P. 63