HV and HVH type concrete poles for overhead electrical lines.
Edition 2007-03-14

Lattice steel towers for distribution overhead electrical lines.
Edition 2010-07-14

Sheet metal supports for overhead distribution electric lines.
Edition 2018-09-05

Railway applications - Safety measures for the personnel working on or near overhead contact lines
Edition 2007-07-18

Protective coating anti-electrocution of birds on overhead distribution lines
Edition 2016-12-21

Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV (Endorsed by Asociación Española de Normalización in March of 2018.)
Edition 2018-03-01

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type
Edition 2022-06-15

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic insulators for AC systems - Characteristics of insulator units of the long rod type
Edition 2022-06-15

Overhead line structures - Loading tests
Edition 2022-10-26

Overhead lines - Requirements and tests for spacers
Edition 2021-06-09