§329-57 Judicial review. All final determinations, findings and conclusions of the department of public safety under this chapter are final and conclusive decisions of the matters involved. Any person aggrieved by the decision may obtain review of the decision pursuant to chapter 91. Findings of fact by the department of public safety, if supported by substantial evidence, are conclusive. [L 1972, c 10, pt of §1; am L 1990, c 281, §10]