The club's offices at their Camp Nou stadium were one of five properties searched by police during the operation.
The club's members will vote to elect a new president in next Sunday's election.
Find out how some of the Spanish teams did on Sunday and watch the summary video between Barcelona and Sevilla.
It’s exactly a year ago today since spectators were allowed into the Son Moix.
Mallorca were in control for most of the match.
After our brilliant win over fellow La Liga automatic promotion, the next two fixtures come as a respite to the Palma side.