After consulation with DVLA recently S-P-M can confirm that from 1st January 2021 the GB flag incorporating the ring of EU stars will no longer be allowed to be displayed.
You will not need to replace GB plates fitted prior to this date but any plate made after the end of this year will need to be a different type of GB emblem. Please see below the permissible new GB / Union Jack version.
This new design is available now from S-P-M. Please contact sales on 0113 833 0407 for more information.