RSA 282-A:65 Reversal, Modification or Affirmation.

The appellate board shall not substitute its judgment for that of the commissioner or appeal tribunal as to the weight of the evidence on questions of fact, or as to the prudence or desirability of the determination. The appellate board shall reverse or modify the decision or remand the case for further proceedings only if the substantial rights of the appellant had been prejudiced because the findings, inferences, conclusions, or the decision is:
I. In violation of constitutional or statutory provisions; or
II. In excess of the statutory authority of the department of employment security; or
III. Affected by reversible error of law; or
IV. Affected by fraud; or
V. Affected by the absence of newly discovered evidence, which was not available to the affe