Barcelona en comú, the party of the acting mayor of Barcelona, Ada Colau, has appealed to the Electoral Board of the Zone. The appeal also asks that the null votes be opened and reviewed, but does not affect the date of the investiture of the future mayor, scheduled for June 17.

Friday's count was important because – after Xavier Trias (Junts) in first place – the commons were third (with nine councilors) after the PSC (10 councilors), by just 141 ballots.