Conditions of determination. In exercising the foregoing powers, the Board, in conformity with the provisions of this act, may reverse or affirm, wholly or partly, or may modify the order, requirement, decision, or determination, and to that end shall have all the powers of the officer from where the appeal is taken, may attach appropriate conditions, and may issue or direct the issuance of a permit.
A majority of the Board shall constitute a quorum for the transaction of business, and a concurring vote of four (4) members of the Board shall be necessary to reverse any order, requirement, decision, or determination of the Zoning Administrator, or to decide in favor of the applicant upon any matter which it is required to pass under any such regulation, or to affect any variation in such regulation. Upon the hearing, any party may appear in person or by agent or by attorney.