Surely it is available, because it was part of the committee's recommendation. Anything involving the Constitution is important.
The provinces would be free to participate, or not participate, in a pan-Canadian securities commission. If a province opted not to take part, but a business in that province decided to register with the pan-Canadian commission, would it be treated differently? Does one option have a clear advantage over the other? Would the company that registered with the pan-Canadian commission have an advantage, compared to one that registered with the provincial securities commission, which would be allowed under your legislation?