Railway applications - Vehicle Maintenance - Guide for identification and management of Safety Critical Components for railway vehicles (Endorsed by Asociación Española de Normalización in December of 2021.)
Edition 2021-12-01

Photovoltaic (PV) systems - Requirements for testing, documentation and maintenance - Part 2: Grid connected systems - Maintenance of PV systems (Endorsed by Asociación Española de Normalización in August of 2020.)
Edition 2020-08-01

Petroleum, petrochemical and natural gas industries - External corrosion protection of risers by coatings and linings - Part 2: Maintenance and field repair coatings for riser pipes (ISO 18797-2:2021) (Endorsed by Asociación Española de Normalización in November of 2021.)
Edition 2021-11-01

Fixed firefighting systems - Hose systems - Part 3: Maintenance of hose reels with semi-rigid hose and hose systems with lay-flat hose
Edition 2009-09-29

Quality Management Systems - Requirements for Aviation Maintenance Organizations
Edition 2018-07-11

Aircraft ground support equipment - Specific requirements - Part 8: Maintenance or service stairs and platforms (Endorsed by Asociación Española de Normalización in September of 2018.)
Edition 2018-09-01

Maintenance for lifts and escalators - Rules for maintenance instructions
Edition 2008-11-26

Maintenance - Guideline on preparation of maintenance contracts
Edition 2016-11-23

Maintenance - Maintenance terminology.
Edition 2018-07-11

Maintenance - Documentation for maintenance
Edition 2009-12-22