(1) A class A unit is a unit that is identified as a class A unit—
(a) before a units plan is registered—in the relevant unit title application; or
(b) after the relevant units plan is registered—in the units plan.
(2) After a units plan is registered, a "class A unit "of the units plan includes any unit subsidiary shown on the units plan as annexed to the unit.
Note A unit title application must show a class A unit as part of a building bounded by reference to floors, walls and ceilings (see s 18).