The criterion has been removed. The requirements are therefore no longer applicable.
The voltage quality is monitored at the feed-in points in accordance with EN 50160 or IEC/TS 62749.
The measuring devices are arranged with granularity level 2 according to EN 50600-2-2 or ISO/IEC 22237-3.
C: Implementation is carried out as described in the text above.
Requirements regarding the accuracy of the installed measuring devices have been removed.