§232-21 Supreme court may admit additional evidence. Upon appeal to the supreme court, the court may permit any party to introduce, or may of its own motion require the taking of, additional evidence material to the matter in dispute. [L 1932 2d, c 40, §53; RL 1935, §1952; RL 1945, §5216; RL 1955, §116-18; HRS §232-21]