d. In the case of a unit or units which are constructed with an adaptable entrance pursuant to subsection c. of this section, upon the request of a disabled person who is purchasing or will reside in the dwelling unit, an accessible entrance shall be installed. Additionally, the builder of the unit or units shall deposit sufficient funds to adapt 10 percent of the affordable units in the project which have not been constructed with accessible entrances with the municipality in which the units are located, for deposit into the municipal affordable housing trust fund. These funds shall be available for the use of the municipality for the purpose of making the adaptable entrance of any such affordable unit accessible when requested to do so by a person with a disability who occupies or intends to occupy the unit and requires an accessible entrance. For the purposes of this section:
"Adaptable," as used with regard to an entrance, means that the plans for the unit include a feasible building plan to adapt the entrance so as to make the unit accessible.
"Disabled person" means "disabled person" as defined in section 4 of P.L. 1985, c.222 (C.52:27D-304).
"Ground floor" means the first floor with a dwelling unit or portion of a dwelling unit, regardless of whether that floor is at grade. A building may have more than one ground floor.
"Site impracticable" means having the characteristic of "site impracticability" as set forth in section 100.205 (a) of title 24, Code of Federal Regulations.