The Planning Director, at his discretion, or the Planning Commission, at its discretion, may grant or deny minor modification in lot area, lot width, yard, sign and parking requirements, if undue hardship is shown. Such modification shall be limited to deviations not to exceed 10 percent of lot area, 20 percent of lot width, 20 percent of required yard area, the front yard setback for a private garage, 20 percent of sign face area, or 10 percent of off-street parking requirements. All such decisions of the Planning Director shall be in writing and filed in his office with copies submitted to the Building Inspector, the Planning Commission and the applicant. Such decisions of the Planning Director or the Planning Commission may be granted without public hearing. (Ord. 409, eff. 7/5/73; Prior code § 86216C(2))