Optical fibre cables - Part 2-11: Indoor cables - Detailed specification for simplex and duplex cables for use in premises cabling (Endorsed by Asociación Española de Normalización in February of 2021.)
Edition 2021-02-01

Optical fibre cables - Part 2-31: Indoor cables - Detailed specification for optical fibre ribbon cables for use in premises cabling (Endorsed by Asociación Española de Normalización in February of 2021.)
Edition 2021-02-01

Optical fibre cables - Part 2-24: Indoor optical fibre cables - Detailed specification for multiple multi-fibre unit cables for use in MPO connector terminated breakout cable assemblies (IEC 86A/2239/CDV) (english version)
Edition 2022-12-15

Optical fibre cables - Part 2-21: Indoor cables - Detailed specification for multi-fibre optical distribution cables for use in premises cabling (Endorsed by Asociación Española de Normalización in July of 2019.)
Edition 2019-07-01

Optical fibre cables - Part 2-21: Indoor cables - Detailed specification for multi-fibre optical distribution cables for use in premises cabling (Endorsed by Asociación Española de Normalización in February of 2021.)
Edition 2021-02-01

PROCESS MEASUREMENT CONTROL FUNCTIONS AND INSTRUMENTATION. SYMBOLIC REPRESENTATION. PART 3: DETAILED SYMBOLS FOR INSTRUMENTS INTERCONNECTION DIAGRAMS.
Edition 1991-04-15

Optical fibre cables - Part 3-12: Outdoor cables - Detailed specification for duct and directly buried optical telecommunication cables for use in premises cabling (Endorsed by Asociación Española de Normalización in April of 2021.)
Edition 2021-04-01

Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
Edition 2023-12-27

Gas supply systems - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 2: Detailed functional requirements for commissioning, operation and maintenance
Edition 2024-03-27

Energy performance of buildings - Thermal, solar and daylight properties of building components and elements - Part 3: Detailed calculation method of the solar and daylight characteristics for solar protection devices combined with glazing (ISO 52022-3:2017) (Endorsed by Asociación Española de Normalización in December of 2017.)
Edition 2017-12-01