IFC 4.3.2.20240809 (IFC4X3_ADD2) under development

6.1.8.28 PEnum_SwitchUsage

6.1.8.28.1 Semantic definition

Type	Description
`EMERGENCY`	Emergency
`GUARD`	Guard
`LIMIT`	Limit
`START`	Start
`STOP`	Stop
`OTHER`	required category not on scale
`NOTKNOWN`	Value is unkown
`UNSET`	Value has not been specified

Table 6.1.8.28.A

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