Unsafe structures. When a building or structure, or portion thereof, has been declared unsafe by a proper authority, the Building Inspector shall file notice of such declaration, including the reasons thereof, with the owner, superintendent, lessee, tenant or other person who is directly or indirectly in charge of said property or building thereon. Following such notice, the following conditions must be met:
The public must be protected from injury due to such unsafe conditions by a fence, barricade or other means within two days from such time of notice.
The building must be restored to a safe conditions or completely dismantled within 90 days from time of notice. If in any case where reconstruction, restoration or repair cannot be completed within the 90 days allowed, the Building Inspector, for good cause shown, may grant one or more extensions of time, not exceeding a total of six months.