(*
 $Id$
 ISO TC184/SC4/WG12 N3178 - ISO/TS 10303-1214 System breakdown - EXPRESS ARM
 Supersedes ISO TC184/SC4/WG12 N2300
*) 


SCHEMA System_breakdown_arm;

USE FROM Product_breakdown_arm;    -- ISO/TS 10303-1248


ENTITY System_breakdown
  SUBTYPE OF (Breakdown);
END_ENTITY;

ENTITY System_breakdown_context
  SUBTYPE OF (Breakdown_context);
  SELF\Breakdown_context.breakdown : System_breakdown_version;
  SELF\Breakdown_context.breakdown_element : System_element_definition;
END_ENTITY;

ENTITY System_breakdown_version
  SUBTYPE OF (Breakdown_version);
  SELF\Breakdown_version.of_product : System_breakdown;
END_ENTITY;

ENTITY System_element
  SUBTYPE OF (Breakdown_element);
END_ENTITY;

ENTITY System_element_definition
  SUBTYPE OF (Breakdown_element_definition);
  SELF\Breakdown_element_definition.defined_version : System_element_version;
END_ENTITY;

ENTITY System_element_usage
  SUBTYPE OF (Breakdown_element_usage);
  SELF\Breakdown_element_usage.parent_element : System_element_definition;
  SELF\Breakdown_element_usage.child_element : System_element_definition;
END_ENTITY;

ENTITY System_element_version
  SUBTYPE OF (Breakdown_element_version);
  SELF\Breakdown_element_version.of_product : System_element;
END_ENTITY;

END_SCHEMA;  -- System_breakdown_arm

