As used in this chapter:
"Dwelling unit"
means and includes each single-family dwelling and each separate habitation unit of an apartment, duplex or multiple-dwelling structure designated as a separate habitation for one or more persons, although a part of the same building or structure.
"Person"
means and includes every person, firm, or corporation constructing a dwelling unit itself or through the services of any employee, agent or independent contractor.
(Prior code § 6590.0)
No person shall construct a residential structure in the city unless he shall first obtain a license from the city to construct that structure.
(Prior code § 6591.0)