Is there a legally mandated filing fee and/or deposit?
Nauru
Answer
- Yes, filing fee
- Yes, deposit
Source
Electoral Act 1965 (2011), Part 6 DisputedElections, p. 22
32 Deposit assecurity for costs
At the time of filing the petition, thepetitioner shall deposit with the Registrar of the Supreme Court an amount of$200 as security for costs.
http://aceproject.org/ero-en/regions/pacific/NR/nauru-electoral-act-1965-2011/view