Russia’s Supreme Arbitration Court hears first ever challenge to government tax regulations Joe Dalton November 29 2012 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Taxpayers led by Jaguar Land Rover are challenging a Russian government tax regulation in the Supreme Arbitration Court (SAC) for the first time. Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login