U9 and U10 teams in the ODSL will play 7 v 7 . U9 and U10 teams will be limited to rosters with 12 players maximum.
U11 and U12 teams will play 8 v 8. Roster size will be limited to 14 players.
U13 through U19 teams will continue to play 11 v 11. U13 through U16 the maximum roster size is 18. U17 through U19 the maximum roster size is 22, but only 18 may dress for any match.