Decisions. In exercising the preceding powers, the Board may, in
conformity with the provisions of this chapter, reverse or affirm,
wholly or in part, or may modify the order, requirement, decision
or determination appealed from and make such order, requirement, decision
or determination as ought to be made, and to that end shall have all
the powers of the officer from whom the appeal is taken, and may issue
the permit. If a quorum is present, the Board of Appeals may take
action under this section by a majority vote of the members present.
The grounds of every such determination shall be stated.