The International Rules series will return to being contested over two tests from next year.
Australia will host both tests on the weekends of November the 11th and 18th of 2017.
It marks the first return to a multi-test format since 2013.
Meanwhile GAA have also announced that the 'mark' will be introduced to all football games from January 1st.
Regarding fixture congestion, there will be no semi finals in the Allianz Football League from next year.
And there will be no replays in the Allianz Hurling League quarter or semi finals.