The Criminal Code provision is fairly wide, in the sense that it's not just building the arena or owning the animals, but it also involves the following:
Every one commits an offence who
under the proposed act who
(b) in any manner encourages, aids or assists at the fighting or baiting of animals or birds;
That, I think, covers everyone in the room. As well as anyone who
(d) promotes, arranges,...assists..., receives money...or takes part in....
That covers not just the animal owners and the proponents, if you will, but—