Parent Page BuildingServicePerformance    (2B44)

Issues    (2B45)

Basic concepts    (2B47)

First pass at ontology structure and terminology refinement    (2B4C)

Comment: same question as above, but best practices for level of detail in Class structure. Should there be a VehicleAccessDescription or should it be kept at the higher level of TextDescription?    (2BU2)

Vertical distance measurement between a reference point and another point or object, with the default reference at sea level    (2BRF)

First pass at proposed data elements    (2BE4)