Description: This attribute indicates the date of installation or commissioning of the device.; Name: inst date
Description: date of installation or commissioning of the device; Name: Installation date
Description: The norm in fixed relation to the feature being described. This defines the parameters that influence the contents of the correlated feature. Type and number of the norm with issue year and issue month must be given, e.g. DIN ISO 4711:YYYY-MM.; Name: Reference norm material, pumping medium