Maximum complaint time since occurrence or discovery
Ireland
http://www.irishstatutebook.ie/1992/en/act/pub/0023/print.html#sec21
The Electoral Act 1992
PART XXI
D?il Election Petitions
132.— (4) A petition may be presented by any person who isregistered or entitled to be registered as a D?il elector in the constituencybut may only be presented within a period specified in Rule 3 of the Third Schedule .
Third Schedule
Dail ElectionPetitions
Section 132
3 (2) Subject to paragraph (3), a petition shallnot be presented save within the twenty-eight days next after the result of theD?il election is declared by the returning officer.