(a) When any licensed physician or certified or licensed psychologist is summoned to give expert testimony in any juvenile matter, the court shall determine a reasonable fee to be paid to such physician or psychologist in lieu of all other witness fees payable to such physician or psychologist.
(b) Any judge of the Superior Court hearing a juvenile matter may call in a competent interpreter to interpret the evidence in any such hearing and each interpreter so necessarily employed shall be paid from funds appropriated to the Judicial Department.