I don't think so, because that could be agreed to as part of the negotiations between the federal government and the provincial and territorial governments. However, it might be a good idea to amend the Canada Health Act because if it's amended to provide coverage for drugs administered outside of a hospital, of course the obvious question is, which drugs?
If we're limiting coverage to drugs administered in hospitals, then there's a built-in control mechanism, in a sense, but if we extend it, then the question of the boundaries of which drugs are covered need to be defined, and they can be defined through negotiation and agreement, and not addressed through the act. It might be a good idea to have it specified in the act itself, so that, for example, the amendment could read something like “provinces are required to provide coverage in accordance with the principles in the Canada Health Act of drugs administered outside of hospital” and the drugs that are covered could be defined as those that are on a national formulary.
A national formulary could be established and maintained by the federal government. I'm not sure that there is any problem with that. The argument against it, of course, as I specified earlier, is that at some point you're not just passing legislation that's dealing with federal spending but you're getting a little too detailed. You're going beyond general principles. You're putting some nitty-gritty of the way this operates inside the legislation itself, and maybe that amounts to regulation of matters that fall within provincial jurisdiction.
Given the need to define physician or hospital services inside the Canada Health Act already, I don't think it's all that different from the existing structure of the act to say that we're going to extend coverage to drugs administered outside hospitals, and here are the drugs.