Kaefer Aislamientos SA de CV v AMS Drilling Mexico SA de CV and Others (The "Atlantic Tiburon 1") - Court of Appeal (Davis, Asplin and Green LJJ) [2019] EWCA Civ 10 - 17 January 2019

Practice - Service of claim form out of jurisdiction - Exclusive jurisdiction agreement - Whether third and fourth defendants were undisclosed principals - Test to be applied for determination of jurisdictional question - Brussels Regulation(Recast), Council Regulation 1215/2012/EU, article 25.

On 24 April 2012 the third defendant, Atlantic Tiburon 1 Pte Ltd (AT1), a subsidiary of the fourth defendant Ezion Holdings Ltd (Ezion), became the registered owner of the cantilever jack-up rig Atlantic Tiburon 1.