For the purposes of this chapter, the words set out in this section shall have the following meanings:
BEDROOM. Any room in a dwelling unit which is determined by the Director of Community Development to be intended, designed or constructed so as to be suitable for use as a room to accommodate the sleeping needs of a resident or guest of a dwelling unit.
DWELLING UNIT. Includes each single-family dwelling and each separate habitation unit of an apartment or duplex or multiple-dwelling structure designated as a separate habitation for one or more persons, although a part of the same building or structure, and each space in a mobile home park.
PERSON. Includes every person, firm or corporation constructing a dwelling unit itself or through the services of any employee, agent or independent contractor.
(`83 Code, § 3.32.010)