ISO/TS 10303-1661:2006 specifies the application module for Design management.
The following are within the scope of ISO/TS 10303-1661:2006:
identifying modifications of design data on an per entity instance level, including add, delete and modify;
assigning such modifications to a particular work order or work request;
linking modifications with current and previous designs of product versions;
marking and approving design data on an per entity instance level as frozen;
items within the scope of application module Approval, ISO/TS 10303-1012;
items within the scope of application module Product view definition, ISO/TS 10303-1019;
items within the scope of application module Work order, ISO/TS 10303-1043.