BS EN IEC 63119-1:2019

What is IEC 63119-1 - Information exchange for EV charging roaming service about?   

IEC 63119-1 establishes a basis for the other parts of IEC 63119, specifying the terms and definitions, general description of the system model, classification, information exchange and security mechanisms for roaming between EV charge service providers (CSPs), charging station operators (CSOs) and clearinghouse platforms through roaming endpoints.   
IEC 63119-1 is applicable to high-level communication involved in information exchange/interaction between different CSPs, as well as between a CSP and a CSO with or without a clearinghouse platform through the roaming endpoint.  

Who is IEC 63119-1- Information exchange for EV charging roaming service <b da...