Board May Reverse, Affirm Or Modify An Order, Requirement, Decision Or Determination. In exercising the above-mentioned powers, the Board may, in conformity with the provisions of the law, reverse or affirm wholly or partly; or may modify the order, requirement, decision, or determination appealed from; and may make such order, requirement, decision, or determination as should be made; and to that end shall have all the powers of the Administrative Official.