The board of adjustment shall have all of the following powers:
In exercising its authority, the board may, in conformity with this subpart, reverse or affirm, wholly or partly, or modify the order, requirement, decision, or determination appealed from and make the order, requirement, decision, or determination as should be made and, to that end, shall have all the powers of the officer from whom the appeal is taken. The concurring vote of a majority of the members of a board of adjustment shall be necessary to reverse any order, requirement, decision, or determination of any administrative official or decide in favor of the applicant on any matter upon which it is required to act or to approve a variance from the terms of the zoning regulations adopted pursuant to this subpart.
Ala. Code § 45-2-261.12 (1975)