IEC 62236-2:2018 is also available as IEC 62236-2:2018 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 62236-2:2018 defines the electromagnetic environment of the whole railway system including urban mass transit and light rail system. It describes the measurement method to verify the emissions, and gives the cartography values of the fields most frequently encountered. This document specifies the emission limits of the whole railway system to the outside world. This new edition includes the following significant technical changes with respect to the previous edition: clarification of certain parts of the standard.