Early days yet. The electoral commission do not know their own laws and have given flawed advice.

Electoral Commission suffers High Court defeat over Brexit expenses ...
https://www.thetimes.co.uk/.../electoral-commission-suffers-high-court-defeat-over-brexi...
Sep 15, 2018 - The High Court agreed with the Electoral Commission finding in July, when the campaign group was fined, that Vote Leave had broken the law, but said the watchdog had misinterpreted the rules in advice it gave to the Leave campaign. ... Either the Electoral Commission is wrong or the High Court is wrong.