| Entité | Attributs |
|---|---|
| IfcRoot | GlobalId, OwnerHistory, Name, Description |
| IfcObject | ObjectType |
| IfcControl | Identification |
| Nom | Type |
|---|---|
| WorkingTimes | IfcWorkTime |
| ExceptionTimes | IfcWorkTime |
| PredefinedType |
IfcWorkCalendarTypeEnum : Enumération des types de calendrier
FIRSTSHIFT, SECONDSHIFT, THIRDSHIFT, USERDEFINED, NOTDEFINED |