6.5.3 ObjectType Description
6.5.3.1 Object MachineModuleSpecification

The Object MachineModuleSpecification contains a specification that was valid in the past.

6.5.3.2 Variable ValidUntil

The Property ValidUntil contains the date of the last day the MachineModuleSpecification was valid. The Property ValidUntil shall be set by the OEM when changes that impact the machine module specification are made.