Witnesses at all hearings shall be examined orally, under oath or affirmation, and a record of the proceedings shall be made and kept by the Board. If a witness resides outside the state or through illness or other cause is unable to testify before the Board, his or her testimony or deposition may be taken within or without the state in such manner and in such form as may be directed by the Board. All applications for the taking of such testimony or depositions shall be made by motion to the Board in accordance with the motion practice herein set forth.
Conn. Agencies Regs. § 5-273-52