At the request of any party to the proceeding or on the appointing authority's initiative, the appointing authority may order that the testimony of the hearing impaired person and the interpretation of the proceeding by the qualified interpreter be visually recorded for use in verification of the official transcript of the proceeding.

In any judicial proceeding involving a capital offense, the appointing authority shall order that the testimony of the hearing impaired person and the interpretation of the proceeding by the qualified interpreter be visually recorded for use in verification of the official transcript of the proceeding.