(d) To the extent not shown or projected on the plats, plans of the units must show or project
- (1) the location and dimensions of the vertical boundaries of each unit, and the identifying number of the unit;
- (2) any horizontal unit boundaries, with reference to an established datum, and the identifying number of the unit; and
- (3) each unit in which the declarant has reserved the right to create additional units or common elements, identified appropriately.