The priority rating governs the way components of the same group behave when they intersect. Consequently, components belonging to different groups do not interact.
There are the following component groups:
Wall system This system includes the following architectural elements:
Wall
Column
Strip Foundation
Individual Foundation
Installation Component
Chimney
Slab system This system includes the following architectural elements:
Slab
Upstand
Downstand Beam, Upstand Beam
Slab Foundation
Object system This system includes the following architectural elements: