(A) Any building or structure within the fire limits of the city which has or may be damaged by fire, decay or other cause to the extent of 50% of its value, shall be torn down and removed.
(B) (1) Upon written notice by the Building Inspector, Health Officer, or any other city employee filed with the City Clerk, the Clerk shall notify the Mayor of the receipt of such notice. The Mayor shall then appoint three persons to determine whether or not such building or structure has been damaged to the extent of 50% of its value. A copy of the notice filed by the city officer, together with a notice of the appointment of this board of three persons to determine the damage, shall be served upon the owner of the premises by personal service or by registered mail to his last known address.
(2) Such notice may be in substantially the following form:
“To .
You are hereby notified that has determined that the building owned by you at , located within the corporate limits of the City of Marseilles, Illinois, has been damaged by fire, decay or otherwise to the extent of 50 percent of its value; and that a board of 3 members has been appointed to verify this finding, which board will hold its first meeting in the city hall on the day of , 19 at the hour of o'clock, at which time it will determine whether this finding is correct.
If this finding is verified by the board, you must tear down and remove the said building.”
(C) If the board of three members determines that the building in question has been damaged to the extent of 50% of its value, it shall be the duty of the owner to tear down or remove the said building within 20 days after the finding of the board; and it shall be unlawful to occupy or permit such building to be occupied after such finding.
('72 Code, § 12.07(d))
(D) No person shall permit any dangerous building, or any building or structure, to remain in a dangerous condition, or to remain in the corporate limits after it has been damaged to the extent of 50% of its value.
('72 Code, § 12.07(e))