In cases where there shall be, in the opinion of the
Code Enforcement Officer, actual and immediate danger from a building or structure's
collapse so as to endanger public safety, life or property, or actual or immediate
menace to health or public welfare as a result of the conditions present in
or about a building or structure, the Code Enforcement Officer shall cause
the necessary work to be done to render such building or structure temporarily
safe, whether the procedure prescribed in this chapter for unsafe or dangerous
buildings or structures has been instituted or not.