"Residential Unit" means and includes one or more rooms, and any other equal or undivided estate portion or several estate portions in the land and estate that have been or will be allocated for residential use.
"Residential unit" means and includes one or more rooms, and any other part of a estate or a number of estates that has been or will be classified as an equal number of residential uses in the land and estate.
"Residential unit" means and includes one or more rooms and any other undivided share or parts of the land and the villages which have been or will be used for residential purposes.