According to this motion, the chair would be authorized to hold meetings, and the chair is the chair. I suppose if you read this motion, the vice-chair would not be authorized. Otherwise, you're going to say the chair or vice-chair be authorized to hold meetings to receive evidence.
So the way this is phrased, it means the chair must be there, and there must be one member from the opposition, at least. It could be two, it could be two in one—