(1) Except as provided by the declaration: (a) If walls, floors, or ceilings are designated as boundaries of a unit, all lath, furring, wallboard, plasterboard, plaster, paneling, tiles, wallpaper, paint, and finished flooring and any other materials constituting any part of the finished surfaces thereof are a part of the unit, and all other portions of the walls, floors, or ceilings are a part of the common elements.(b) If any chute, flue, duct, wire, conduit, bearing wall, bearing column, or other fixture lies partially within and partially outside the designated boundaries of a unit, any portion thereof serving only that unit is a limited common element allocated solely to that unit, and any portion thereof serving more than one unit or any portion of the common elements is a part of the common elements.(c) Subject to the provisions of paragraph (b) of this subsection (1), all spaces, interior partitions, and other fixtures and improvements within the boundaries of a unit are a part of the unit.(d) Any shutters, awnings, window boxes, doorsteps, stoops, porches, balconies, and patios and all exterior doors and windows or other fixtures designed to serve a single unit, but

a part of the unit.(d) Any shutters, awnings, window boxes, doorsteps, stoops, porches, balconies, and patios and all exterior doors and windows or other fixtures designed to serve a single unit, but located outside the unit's boundaries, are limited common elements allocated exclusively to that unit.L. 91: Entire article added, p. 1715, § 1, effective 7/1/1992.