6.5.2.5 IfcProjectOrderTypeEnum
6.5.2.5.1 Semantic definition
An IfcProjectOrderTypeEnum is a list of the types of project order that may be identified.
6.5.2.5.2 Type values
| Type | Description | 
|---|---|
CHANGEORDER
 | 
 An instruction to make a change to a product or work being undertaken and a description of the work that is to be performed.  | 
MAINTENANCEWORKORDER
 | 
 An instruction to carry out maintenance work and a description of the work that is to be performed.  | 
MOVEORDER
 | 
 An instruction to move persons and artefacts and a description of the move locations, objects to be moved, etc.  | 
PURCHASEORDER
 | 
 An instruction to purchase goods and/or services and a description of the goods and/or services to be purchased that is to be performed.  | 
WORKORDER
 | 
 A general instruction to carry out work and a description of the work to be done. Note the difference between a work order generally and a maintenance work order.  | 
USERDEFINED
 | 
 User-defined type.  | 
NOTDEFINED
 | 
 Undefined type.  | 
6.5.2.5.3 Formal representation
TYPE IfcProjectOrderTypeEnum = ENUMERATION OF
	(CHANGEORDER
	,MAINTENANCEWORKORDER
	,MOVEORDER
	,PURCHASEORDER
	,WORKORDER
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;