The Toronto Wolfpack have had their Super League participation agreement terminated.
The former club of Sonny Bill Williams withdrew from the European competition last month in the wake of Covid-19.
Super League has issued a statement, calling the withdrawal a serious breach of contract.
"Betfred Super League has terminated Toronto Wolfpack's Super League Participation Agreement for the 2020 season following its withdrawal from the competition last month," the statement said.
"Super League's action reflects the seriousness of the breach of contract by Toronto Wolfpack, which has impacted Super League and its member clubs.