IfcPermitTypeEnum

BACnet MVD

#### IfcPermitTypeEnum

Natural language names

| Permit Type Enum
| Enumération des types de permis

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcPermitTypeEnum |  |  | ADDED |

##### Semantic definitions at the type

Type definition

IfcPermitTypeEnum defines the types of permits that can be granted.

> HISTORY New enumeration in IFC4.

Enumeration definition

Constant | Description
--- | ---
ACCESS | Enables access to an identified area.
BUILDING | Enables work to proceed by getting regulatory permissions.
WORK | Enables work to be carried out in an identified area.
USERDEFINED | User-defined type.
NOTDEFINED | Undefined type.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcPermitTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="access"/>
<xs:enumeration value="building"/>
<xs:enumeration value="work"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcPermitTypeEnum = ENUMERATION OF (
ACCESS,
BUILDING,
WORK,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcPermit

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