Unlawful acts. It shall be unlawful for any person, firm or corporation
to erect, construct, alter, extend, repair, remove, demolish, maintain,
fail to maintain, provide, fail to provide, occupy, let to another
or occupy or permit another person to occupy any premises, property,
structure or equipment regulated by this chapter, or cause the same
to be done, contrary to or in conflict with or in violation of any
of the provisions of this chapter, or to fail to obey a lawful order
of the Code Official, or to remove or deface a placard or notice posted
under the provisions of this chapter.