Paragraph 6(a) is indeed intended to speak to something like a revenue threshold. That could be either in relation to global revenues or Canadian-earned revenues, the details of which would be worked out through a regulatory process where the Governor in Council would come forward with a proposed threshold. It would be published in the Canada Gazette, part I for the opportunity for folks to comment and provide feedback, and then finalized in Canada Gazette, part II.
On November 22nd, 2022. See this statement in context.