President of the German Constitutional Court Andreas Vosskuhle (R) arrives with other judges for the hearing on the European Stability Mechanism (ESM) and the fiscal pact in Karlsruhe July 10, 2012. Germany's top court will address on Tuesday whether Europe's new bailout scheme and budget rules are compatible with national law in a process influencing not just how to tackle the euro zone debt crisis, but how much deeper European integration can go. REUTERS/Alex Domanski (GERMANY - Tags: POLITICS BUSINESS)