As in the normal progress of these things, whipping decisions will be taken when we see the proposals on the table. I reiterate the point I made in response to the right hon. Gentleman. The key issues raised around manufacturing industry are, yes, the benefits of a customs union—they are in the political declaration already—and ensuring we reduce friction for trade at the border. That is not just about customs, but the benefits of the customs union are in the political declaration already.