On Wednesday 29 April the Outer House of the Court of Session in Edinburgh issued an opinion sanctioning two schemes of arrangement proposed by Premier Oil Plc and Premier Oil UK Limited (together, Premier Oil) (the Schemes). The Court addressed multiple grounds of challenge and did so without hearing live evidence, despite disputes of fact between the parties.

On 13th August 2013, the US Department of Justice (DOJ) and attorneys general from six US states and the District of Columbia filed suit in the US District Court for the District of Columbia to block the merger between US Airways and American Airlines. Days before, a group of American Airlines customers filed a claim that the merger would violate Section 7 of the Clayton Act.