Section 110-31. Applicants for special exceptions or variances.
All hearings for special exceptions or variances before the board of adjustment shall be initiated by the following:
(1) The owners of at least 75 percent of the property described in the application.
(2) Tenants, with the owners' sworn consent.
(3) Duly authorized agents evidenced by a written power of attorney.
(4) The city council.
(5) The planning and zoning board.
(6) A department or agency of the city.