If a witness from another state comes into or passes through this state under an order directing him to attend and testify in this or any other state, while in this state pursuant to the order, he shall not be subject to arrest or the service of civil or criminal process because of any act committed prior to his arrival in this state under the order.
Added by Laws 1989, c. 100, § 9, eff. Nov. 1, 1989.