As used in this chapter, the following terms shall have the meanings indicated:
All buildings or structures which have any or all of the following defects shall be deemed "unsafe buildings":
Those which list, lean or buckle to such an extent that a plumb line through the center of gravity falls outside of the middle of the third of the base of the structural part so listing.
Those which, exclusive of the foundation, show 33% or more of damage or deterioration of the supporting member or members, or 50% of damage or deterioration of nonsupporting enclosing walls or coverings.
Those which have improperly distributed loads upon the floors or roofs or in which these are overloaded, or which have insufficient strength for the purpose used.
Those which have been damaged by fire, wind or other cause so as to have become dangerous to life, safety, or morals or the general health and welfare of the occupant or of the people of the City of Mount Vernon.
Those which have become or are so dilapidated, decayed, unsafe, unsanitary or which so utterly fail to provide the amenities essential to decent living that they are unfit for human habitation, or are likely to cause sickness or disease, so as to work injury to the health, morals, safety or general welfare of those living therein.
Those having light, air and sanitation facilities which are inadequate to protect the health, morals, safety or general welfare of human beings who are or may live therein.
Those having inadequate facilities for egress in case of fire or panic, or those having insufficient stairways, fire escapes or other means of communication, or of light or ventilation.
Those which have parts thereof which are so attached that they may fall and injure members of the public or property.
Those which because of their condition are unsafe, unsanitary or dangerous to the health, moral, safety or general welfare of the people of the City of Mount Vernon.
Those buildings existing in violation of any provision of this chapter or of any provision of the Fire Prevention Code[1] or of the other ordinances of this City.