I apologize. I'll try to be more brief.
As I said, the coming into force of Bill C-208 was a factual matter. It amended the Income Tax Act on June 29. That's just when it produced its effect.
The proposed amendment would.... Of course, it would have to be included in a bill, as stated. The government would have to propose it to introduce legislation, and that bill would need to receive royal assent. If passed, it would have the effect of providing that the amendments that had been made as a result of Bill C-208 would apply as of January 1, 2022.