Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements (Endorsed by Asociación Española de Normalización in June of 2017.)
Edition 2017-06-01

Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection (Endorsed by Asociación Española de Normalización in May of 2019.)
Edition 2019-05-01

Measuring relays and protection equipment - Part 121: Functional requirements for distance protection (Endorsed by AENOR in October of 2014.)
Edition 2014-10-01

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

Alarm systems - Intrusion and hold-up systems - Part 6: Power supplies
Edition 2021-06

Alarm systems. Intrusion and hold-up systems. Requirements for combined passive infrared and microwave detectors
Edition 2020-08-13

IEEE Standard for Techniques and Measurement to Manage Functional Safety and Other Risks with Regards to Electromagnetic Disturbances
Edition 2020

Alarm systems. Intrusion and hold-up systems. Security fog devices
Edition 2019-05-20

Alarm systems - Intrusion and hold-up systems Part 6: Power supplies
Edition 2019-03-28

Measuring relays and protection equipment. Functional requirements for frequency protection
Edition 2019-05-09