For example, if we read that p.Name = null where p is a person, we should interpret null as meaning epistemic absence, i.e., we do not know p's name. However, if we encounter something like b.Protection¬Level
The overlap between the meaning of "deep renovation" and "major renovation" should be avoided. Due to the lack of a clear definition for deep renovation, confusion is often raised between the terms. Consequently, future policy documents the term should be better defined or replaced by NZEB ...