The Rules of Procedure for Admiralty Cases

Article 31

(1) In the case of combined transportation performed partly by air and partly by any other mode of transportation, the provisions of this convention shall apply only to the transportation, by air, provided that the transportation by air falls within the terms of Article 1. (2) Nothing in this convention shall prevent the parties in the case of combined transportation from inserting in the document of air transportation conditions relating to other modes of transportation, provided that the provisions of this convention are observed as regards the transportation by air.