It was a hugely significant day for a number of clubs contesting season-defining play-off finals. With their men's team securing All-Ireland League status for the first time, Clonmel will join Enniscorthy in making the jump from the junior ranks. There were also promotion celebrations for Malahide, Rainey Old Boys and Navan. ALL-IRELAND LEAGUE - DIVISIONAL RUNDOWN: DIVISION 1A: Final Table All-Ireland League champions: Clontarf v Cork Constitution (Final, Aviva Stadium, 3pm, Sunday, May 5) Division 1A promotion/relegation play-off winners: UCC/Old Wesley (Final, the Mardyke, 2.30pm, Saturday, May 4) Relegated: Shannon (automatic) Ten Division 1A clubs for next season: Cork Constitution, Clontarf, Lansdowne, Dublin University, Garryowen, UCD, Young Munster, Terenure College, Ballynahinch, One from UCC/Old Wesley DIVISION 1B: Final Table Division 1B champions/Promoted: Ballynahinch Division 1B promotion/relegation play-off winners: Navan (promoted) Relegated: Ballymena (automatic), Buccaneers (via play-offs) Ten Division 1B clubs for next season: One from UCC/Old Wesley, Naas, Shannon, Malone, Banbridge, St. Mary's College, Old Belvedere, City of Armagh, Highfield, Navan DIVISION 2A: Final Table Division 2A champions/Promoted: Highfield Division 2A promotion/relegation play-off winners: Rainey Old Boys (promoted) Relegated: Galwegians (automatic), Blackrock College (via play-offs) Ten Division 2A clubs for next season: Buccaneers, Ballymena, Cashel, Queen's University, UL Bohemians, Old Crescent, Dolphin, Nenagh Ormond, MU Barnhall, Rainey Old Boys DIVISION 2B: Final Table Division 2B champions/Promoted: MU Barnhall Division 2B promotion/relegation play-off winners: Malahide (promoted) Relegated: Sunday's Well (automatic), Skerries (via play-offs) Ten Division 2B clubs for next season: Blackrock College, Galwegians, Greystones, Sligo, Dungannon, Galway Corinthians, Wanderers, Belfast Harlequins, Ballina, Malahide DIVISION 2C: Final Table Division 2C champions/Promoted: Ballina All-Ireland Provincial League champions/Promoted: Enniscorthy Relegated: Thomond (automatic), Seapoint (via play-offs) Ten Division 2C clubs for next season: Skerries, Sunday's Well, Midleton, Bruff, Omagh, City of Derry, Tullamore, Bangor, Enniscorthy, Clonmel ALL-IRELAND PROVINCIAL LEAGUE CHAMPIONSHIP ROUND ROBIN SERIES: Final Table All-Ireland Provincial League champions/Promoted: Enniscorthy Runners-up/Promoted: Clonmel (via a play-off)