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

Document number	Edition	Title
ISO 10303-52 Technical Corrigendum 1	2014-07	Industrial automation systems and integration - Product data representation and exchange - Part 52: Integrated generic resource: Mesh-based topology; Technical Corrigendum 1 More
ISO 10303-520	2018-11	Industrial automation systems and integration - Product data representation and exchange - Part 520: Application interpreted construct: Associative draughting elements More
ISO 10303-521	2011-12	Industrial automation systems and integration - Product data representation and exchange - Part 521: Application interpreted construct: Manifold subsurface More
ISO 10303-522	2014-05	Industrial automation systems and integration - Product data representation and exchange - Part 522: Application interpreted construct: Machining features More
ISO 10303-523	2011-12	Industrial automation systems and integration - Product data representation and exchange - Part 523: Application interpreted construct: Curve swept solid More
ISO 10303-53	2011-12	Industrial automation systems and integration - Product data representation and exchange - Part 53: Integrated generic resource: Numerical analysis More
ISO 10303-54	2005-10	Industrial automation systems and integration - Product data representation and exchange - Part 54: Integrated generic resource: Classification and set theory More
ISO 10303-55	2005-02	Industrial automation systems - Product data representation and exchange - Part 55: Integrated generic resource: Procedural and hybrid representation More
ISO 10303-55 Technical Corrigendum 1	2005-05	Industrial automation systems and integration - Product data representation and exchange - Part 55: Integrated generic resource: Procedural and hybrid representation; Technical Corrigendum 1 More
ISO 10303-56	2019-11	Industrial automation systems and integration - Product data representation and exchange - Part 56: Integrated general resource: State More

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