F.1 General

This annex documents the history of technical modifications made to ISO/TS 10303-1690.

F.2 Changes made in edition 2

F.2.1 Summary of changes

The second edition of this part of ISO 10303 incorporated the modifications to the first edition listed below.

F.2.2 Changes made to the ARM

The following ARM EXPRESS declarations and interface specifications have been added:

• ENTITY Area_qualified_layout_spacing_requirement;
• ENTITY Layout_spacing_contextual_area;
• ENTITY Stratum_constraint_region;
• FUNCTION valid_non_conformant_stratum_context.

The following ARM EXPRESS declarations and interface specifications have been modified:

• TYPE interconnect_module_design_object_category;
• TYPE interconnect_module_design_object_select;
• TYPE ipr_requirement_assignment_item;
• TYPE pca_product_design_object_category
  renamed to lam_product_design_object_category and modified;
• TYPE pca_product_design_object_category_or_group
  renamed to lam_product_design_object_category_or_group and modified;
• ENTITY Interconnect_module_constraint_region;
• ENTITY Layer_qualified_layout_spacing_requirement_occurrence
  renamed to Layer_qualified_layout_spacing_requirement and modified;
• ENTITY Layout_spacing_requirement_non_conforming_design_object;
• ENTITY Layout_spacing_requirement_occurrence
  renamed to Layout_spacing_requirement and modified;
• ENTITY Stratum_constraint_region;
• SUBTYPE_CONSTRAINT ipr_non_feature_shape_element_subtypes;
• SUBTYPE_CONSTRAINT ipr_predefined_requirement_view_definition_subtypes.

The following ARM EXPRESS declarations and interface specifications have been removed:

• USE_FROM Assembly_component_placement_requirements_arm;
• USE_FROM Land_arm;
• USE_FROM Part_template_extension_arm.

In addition, modifications have been made to the mapping specification, the MIM schema and the EXPRESS-G diagrams to reflect and be consistent with the modifications of the ARM.

F.3 Changes made in edition 3

F.3.1 Summary of changes

The third edition of this part of ISO 10303 incorporated the modifications to the second edition listed below.

F.3.2 Changes made to the ARM

The following ARM EXPRESS declarations and interface specifications have been modified:

• SUBTYPE_CONSTRAINT ipr_non_feature_shape_element_subtypes.

In addition, modifications have been made to the mapping specification, the MIM schema and the EXPRESS-G diagrams to reflect and be consistent with the modifications of the ARM.

F.3.3 Changes made to the MIM

The following MIM EXPRESS declarations and interface specifications have been modified:

• SUBTYPE_CONSTRAINT ipr_non_feature_shape_element_subtypes.

F.4 Changes made in edition 4

F.4.1 Summary of changes

This fourth edition of this part of ISO 10303 incorporates the modifications to the third edition listed below.

F.4.2 Changes made to the ARM

The following ARM EXPRESS declarations and interface specifications have been modified:

• ENTITY Interconnect_module_constraint_region;
• ENTITY Layout_spacing_contextual_area;
• ENTITY Stratum_constraint_region.

In addition, modifications have been made to the mapping specification, the MIM schema and the EXPRESS-G diagrams to reflect and be consistent with the modifications of the ARM.

F.4.3 Changes made to the mapping

The following changes have been made to the ARM to MIM mapping:

• Layout_spacing_contextual_area mapping updated
• Interconnect_module_constraint_region mapping updated
• Stratum_constraint_region mapping updated

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