Ballymena will begin the defence of their AIL Division One title at home to UCD on October 25th.
Runners-up Clontarf kick-start their campaign at home to Galwegians.
Dolphin, promoted to the top flight last season, open with a trip to Carlow.
Opening Round Fixtures:
Saturday, October 25th
Division One
Ballymena v U.C.D.
Buccaneers v Belfast Harlequins
Clontarf v Galwegians
Cork Constitution v Dungannon
Co. Carlow v Dolphin
Shannon v Lansdowne
St. Mary's College v Garryowen
Blackrock College Free
Division Two
Barnhall v Bective Rangers
Dublin University v U.L. Bohemian
D.L.S.P. v Old Belvedere
Midleton v Ballynahinch
Old Crescent v Malone
Sunday's Well v U.C.C.
Terenure College v Young Munster
Waterpark v Thomond
Division Three
Ballina v Connemara
Banbridge v Greystones
City of Derry v Skerries
Clonakilty v Old Wesley
Corinthians v Ards
Instonians v Suttonians
Naas v Highfield
Portadown v Queens University
Wanderers Free