Overhead electrical lines exceeding AC 1 kV - Part 2-19: National Normative Aspects (NNA) for CZECH REPUBLIC (based on EN 50341-1:2012) (Endorsed by AENOR in June of 2015.)
Edition 2015-06-01

Overhead electrical lines exceeding AC 1 kV - Part 2-20: National Normative Aspects (NNA) for ESTONIA (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in February of 2019.)
Edition 2019-02-01

Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNA) for Slovenia (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in September of 2023.)
Edition 2023-09-01

Overhead electrical lines exceeding AC 1 kV - Part 2-22: National Normative Aspects (NNA) for Poland (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in May of 2022.)
Edition 2022-05-01

Overhead electrical lines exceeding AC 1 kV - Part 2-22: National Normative Aspects (NNA) for Poland (based on EN 50341-1:2012) (Endorsed by AENOR in April of 2016.)
Edition 2016-04-01

Overhead electrical lines exceeding AC 1 kV - Part 2-23: National Normative Aspects (NNA) for SLOVAKIA (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in January of 2017.)
Edition 2017-01-01

Overhead electrical lines exceeding AC 1 kV - Part 2-24: National Normative Aspects (NNA) for Romania (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in April of 2019.)
Edition 2019-04-01

Functional safety - Safety instrumented systems for the process industry sector - Normative (uon) - Part 1: Framework, definitions, system, hardware and software requirements (Endorsed by Asociación Española de Normalización in December of 2017.)
Edition 2017-12-01

Conformity assessment. Guidance for drafting normative documents suitable for use for conformity assessment
Edition 2010-11-17

TDMA- Third Generation Wireless Normative Information
Edition 2004-01-13