Sec. 4. (a) An interpreter assisting a person under section 3 of this chapter may be:
(1) retained by the party or witness; or
(2) appointed by the court before which the action is pending.
(b) If an interpreter is appointed by the court, the fee for the services of the interpreter shall be:
(1) set by the court; and
(2) paid in a manner as the court may determine.
(c) The court may inquire into the qualifications and integrity of any interpreter, and may disqualify any person from serving as an interpreter.