In exercising its powers, the board of adjustment may, in conformity with the provisions of this ordinance and the provisions of Chapter 211 of the Texas Local Government Code, as amended or as hereafter amended, 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 officer from whom the appeal is taken.
a)
The concurring vote of four (4) members of the board shall be necessary to revise any order, requirement, decision or determination of any such administrative official, or to decide in favor of the applicant or any matter upon which it is required to pass under the ordinance, or to effect any variation in the ordinance.
b)
Any person or persons, jointly or severally, aggrieved by any decision of the board of adjustment, or any taxpayer, or any officer, department, board or bureau of the City of Irving, may present to a court of record a petition, duly verified, setting forth that such decision is illegal, in whole or in part, specifying the grounds of the illegality. Such petition shall be presented to the court within ten (10) days after the filing of the decision in the office of the board of adjustment.