New part IEC 61850-90-19: Using Role Based Access Control (RBAC) and IEC 61850

IEC TC 57 has just proposed a new part of the series IEC 61850:
57/1740/DC:
IEC TR 61850-90-19: Communication networks and systems for power utility automation –
Part 90-19: Using Role Based Access Control (RBAC) and IEC 61850
This document is intended to extent IEC TS 62351-8 and provide configuration and maintenance or RBAC for IEC 61850 devices and applications.