Is there a legally mandated filing fee and/or deposit?

Law no 02/2014 Artigo 193 (2)(Funcionamiento dos tribunals judiciais de distrito durante o per?odo doprocesso eleitoral)

?The electoral legal process is free, with exemption ofcosts and any taxes?.

O processo judicial eleitoral ? gratuito, com isen??o de custas equaisquer encargos.

http://www.cconstitucional.org.mz/content/download/1004/5688/version/1/file/Lei+n.%C2%BA+8-2014%2C+de+12+de+Mar%C3%A7o.pdf