The Board of Appeals shall fix a reasonable time for the hearing,
cause a Class 1 notice thereof to be published in the official newspaper
not less than seven days prior thereto, and cause notice to be given
to the appellant or applicant and the administrative officer(s) appealed
from by regular mail or by personal service not less than five days
prior to the date of hearing. In every case involving a variance,
notice shall also be mailed not less than five days prior to the hearing
to the fee owners of record of all land within 100 feet of any part
of the subject building or premises involved in the appeal.
Any person or persons aggrieved by any decision of the Board
of Appeals may present to a court of record a petition, duly verified,
setting forth that such decision is illegal and specifying the grounds
of the illegality. Such petition shall be presented to the court within
30 days after the filing of the decision in the offices of the Board
of Appeals.