ISO/TS 10303-1217:2004 specifies the application module for Zonal breakdown.
The following are within the scope of ISO/TS 10303-1217:2004:
the identification of zonal breakdowns of a product;
the identification of the elements that comprise a zonal breakdown;
the identification of parent-child relationships between zonal breakdown elements;
the relationships between elements in different zonal breakdowns;
the representation of how a zonal breakdown element is realized by a product.
EXAMPLE The zonal breakdown element 'engine room' might be realized by set of steel partitions.