Filing fee/deposit amout (in local currency)
Ireland
http://www.irishstatutebook.ie/1992/en/act/pub/0023/print.html#sec21
The Electoral Act 1992
PART XXI
D?il Election Petitions
132.— (3) (a) Subject to paragraph (b) and Rule2 (2) of the Third Schedule a petition shall not be accepted for lodgement withthe court unless the petitioner lodges with the petition security in the sum of?5,000 for costs which may become payable by him.