ISO/TS 10303-1295:2004 specifies the application module for AP239 properties.

The following are within the scope of ISO/TS 10303-1295:2004:

• the specification of a property definition;
• specification of property values;
• single numerical property values with units;
• ranges of numerical values;
• text as property value;
• specification of a property that is a list of properties;
• qualification of the property as to type, uncertainty, or meaning;
• specification of the definitions needed to assign management resource information to a class of properties;
• specification of the definitions needed to classify properties;
• classification of property definitions and values.