ISO 10303-214:2010(E)
A Specification_category_hierarchy is used to build up hierarchical structures of Specification_category objects.
The data associated with a Specification_category_hierarchy are the following:
The sub_category is the lower level of Specification_category in Specification_category_hierarchy.
See specification_category_hierarchy to specification_category for the application assertion.
The super_category is the higher level of Specification_category in Specification_category_hierarchy.
See specification_category_hierarchy to specification_category for the application assertion.
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