Before any
existing single-family, two-family or multifamily dwelling, on or
after the effective date of this article, is sold, leased, or otherwise
made subject to change of occupancy for residential purposes, the
dwelling owner shall obtain a certificate of smoke detector and carbon
monoxide alarm compliance. No dwelling unit shall change occupancy
until one or more smoke detectors (or other approved fire alarm system)
are installed for each dwelling unit subject to changing of occupancy
in accordance with all the requirement of the New Jersey Uniform Construction
Code and the Uniform Fire Code.