As used in this chapter, the following terms shall have the meanings
indicated:
DWELLING UNIT
One room or connecting rooms constituting a separate independent
housekeeping establishment for rental or lease on a weekly, monthly, or longer
basis and containing independent cooking, bathroom and sleeping facilities.
MIXED OCCUPANCY
Any building containing one or more dwelling units and also having
a portion thereof devoted to nonresidential uses.
No owner or occupant of a dwelling unit shall install or maintain any
oil appliance in any room used for sleeping purposes. Every space heater,
except electrical, shall be properly vented to a chimney or duct leading to
outdoors. Unvented portable space heaters burning solid, liquid or gaseous
fuels shall be prohibited.