Aerospace series - Fibre optic systems - Handbook - Part 003: Looming and installation practices (Endorsed by Asociación Española de Normalización in February of 2018.)
Edition 2018-02-01

Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP) (Endorsed by Asociación Española de Normalización in July of 2018.)
Edition 2018-07-01

Electronic railway equipment - Train communication network (TCN) - Part 3-2: MVB (Multifunction Vehicle Bus) conformance testing (Endorsed by AENOR in October of 2012.)
Edition 2012-10-01

Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods (Endorsed by AENOR in October of 2012.)
Edition 2012-10-01

Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN) (Endorsed by AENOR in June of 2014.)
Edition 2014-06-01

Industrial communication networks - High availability automation networks - Part 7: Ring-based Redundancy Protocol (RRP) (Endorsed by AENOR in June of 2012.)
Edition 2012-06-01

Industrial communication networks - High availability automation networks - Part 4: Cross-network Redundancy Protocol (CRP) (Endorsed by AENOR in June of 2012.)
Edition 2012-06-01

Industrial communication networks - High availability automation networks - Part 7: Ring-based Redundancy Protocol (RRP) (Endorsed by AENOR in August of 2015.)
Edition 2015-08-01

Electronic railway equipment - Train communication network (TCN) - Part 2-5: Ethernet train backbone (Endorsed by AENOR in April of 2015.)
Edition 2015-04-01

Industrial communication networks - High availability automation networks - Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR) (Endorsed by Asociación Española de Normalización in July of 2023.)
Edition 2023-07-01