The board shall have the power to reverse or amend the decision of the department if it determines that any of the following exist:
(a)
The department has proceeded without or in excess of its jurisdiction.
(b)
The department has proceeded in a manner contrary to the law.
(c)
The decision is not supported by the findings.
(d)
The findings are not supported by the weight of the evidence in the light of the whole record reviewed in its entirety, including any and all relevant evidence adduced at any hearing of the board.
(e)
There is relevant evidence, which in the exercise of reasonable diligence, could not have been produced or which was improperly excluded at the hearing.
(f)
The determination or penalty, as provided in the decision of the department is not commensurate with the findings.