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DIN SPEC 91383 [available pre-publication] references following documents:

Document number	Edition	Title
ISO 10303-224	2006-08	Industrial automation systems and integration - Product data representation and exchange - Part 224: Application protocol: Mechanical product definition for process planning using machining features More
ISO 10303-225	1999-12	Industrial automation systems and integration - Product data representation and exchange - Part 225: Application protocol: Building elements using explicit shape representation More
ISO 10303-227	2005-10	Industrial automation systems and integration - Product data representation and exchange - Part 227: Application protocol: Plant spatial configuration More
ISO 10303-227 Technical Corrigendum 1	2008-02	Industrial automation systems and integration - Product data representation and exchange - Part 227: Application protocol: Plant spatial configuration; Technical Corrigendum 1 More
ISO 10303-23	2000-12	Industrial automation systems and integration - Product data representation and exchange - Part 23: Implementation methods: C++ language binding to the standard data access interface More
ISO 10303-232	2002-06	Industrial automation systems and integration - Product data representation and exchange - Part 232: Application protocol: Technical data packaging core information and exchange More
ISO 10303-233	2012-11	Industrial automation systems and integration - Product data representation and exchange - Part 233: Application protocol: Systems engineering More
ISO 10303-235	2019-06	Industrial automation systems and integration - Product data representation and exchange - Part 235: Application protocol: Engineering properties and material information More
ISO 10303-236	2006-12	Industrial automation systems and integration - Product data representation and exchange - Part 236: Application protocol: Furniture catalog and interior design More
ISO 10303-238	2022-09	Industrial automation systems and integration - Product data representation and exchange - Part 238: Application protocol: Model based integrated manufacturing More

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