Australian Capital Territory Current Regulations Australian Capital Territory Current RegulationsA unit title application must be accompanied by diagrams showing how the parcel is to be subdivided, including the following details:
(a) the classification of the units as class A or class B units;
(b) any unit subsidiary or subsidiaries annexed to each unit;
(c) the number of each unit;
(d) the number of each unit subsidiary, consisting of the letter S followed by the number of the unit to which the unit subsidiary is annexed, followed by any further number necessary to distinguish the subsidiary from any other subsidiaries annexed to that unit;
(e) if the proposals provide for a class B unit, or a unit subsidiary other than a subsidiary that is a building or a part of a building, with a projection above or below ground level by another part of the parcel—
(i) a statement to the effect that the unit or subsidiary is limited in its vertical dimensions by such a projection; and
(ii) a statement of the nature of that projection.