Four more people have been charged in connection with alleged irregularities in voting at the East Douglas by-election last May.
A total of seven people are now accused of conspiracy in connection with the Representation of the People Act, and forgery.
Of the three other people arrested, one has been released, one cautioned and one remains on police bail.
Police say those charged will appear in court on March 9.
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Peel Commissioners hope contested by-election will give residents 'choice'
Nominations in Peel close on 4 November
