No person, company or corporation shall erect or cause to be erected within the city any building or structure of any kind or enlarge or add to the outside dimensions of any building or relocate any building or structure already erected or which may hereafter be erected without first having obtained from the Building Inspector of the city a permit therefor.  It shall be the duty of the Building Inspector to issue permits for all building purposes where the applicant exhibits an intention of complying with this chapter.
(`83 Code, § 5-201)  Penalty, see § 150.999