Greater Ontario Hockey League announces rule changes for 2026-27 season The Greater Ontario Hockey League is implementing close to 20 new rules to better align with the Ontario Hockey League in 2026-27. Article content The Greater Ontario Hockey League is implementing close to 20 new rules to better align with the Ontario Hockey League in 2026-27. Advertisement 2 Story continues below This advertisement has not loaded yet, but your article continues below. “Aligning our playing rules with those of the Ontario Hockey League is another significant milestone for our league,” Spada said. “It provides a seamless transition for players moving to the OHL while further demonstrating our commitment to developing elite hockey players at all ages.