In exercising the above mentioned powers, the Board of Adjustment may, so long as such action is in conformity with the terms of this Ordinance, 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 to that end shall have powers of the administrative official from whom the appeal is taken.

The concurring vote of four members of the board shall be necessary to reverse any order, requirement, decision, or determination of the administrative official, or to decide in favor of the applicant on any matter upon which it is required to pass under this Ordinance, or to effect any variation in the application of this ordinance.