CSN EN 17824 This document specifies interface requirements on vehicles and on ground based refilling and storage equipment for any railway vehicle fitted with internal combustion engine(s) requiring a NOx reduction agent AUS 32 (32 % aqueous urea solution) as specified in ISO 22241-1:2019. It is also applicable to mobile or temporary refilling points for AUS 32. Original English text of CSN EN Standard. The price of the Standard included all amendments and correcturs.
