ISO/TS 22163:2017 is a new standard (published in May 2017) which replaces IRIS standard. Basically ISO/TS 22163 is a combination of ISO 9001:2015 & the rail specific requirements (specific requirements applicable in rail sector). ISO/TS 22163 certification is applicable to all industries related to railway (manufacturer, service provides, trader etc). CDG is a leading ISO/TS 22163 certification company & offers its services worldwide.