Public hearing. The Board of Appeals shall, after
due notice, hold a public hearing on every appeal or application for
a variance referred to it, and upon which it is required to pass,
in accordance with this chapter in the General City Law. The Board
of Appeals shall have published a notice of such public hearing in
a newspaper of general circulation of the City of Oswego at least
10 days prior to such hearing. In addition, at least seven days prior
to such public hearing, the Board of Appeals shall have sent, by registered
mail, the notice of such hearing, and the explanation of the variance
or special permits sought, to all property owners within 100 feet
of the four corners of the subject building. Such notices shall be
sent to the last known address of all property owners as shown on
the city tax records.