IFC 4.3.1.0 (IFC4X3_ADD1) development

7.6.8.3 PEnum_BreechingInletType

7.6.8.3.1 Semantic definition

Type	Description
`FOURWAY`	Four-way
`TWOWAY`	Two-way
`OTHER`	required category not on scale
`USERDEFINED`	User Defined
`NOTDEFINED`	Notdefined

Table 7.6.8.3.A

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