EN 61069 series - Industrial-process measurement, control and automation - Evaluation of system properties for the purpo... Updated at: 03-02-2021 Show more information Standards and standardisation Standards Standards according to SDOs CEN-CENELEC CLC/TC 65X : Industrial-process measurement, control and automation EN 61069 series - Industrial-process measurement, control and automation - Evaluation of system properties for the purpose of system assessment