Could a judicial review void the UIGEA?

Could a judicial review void the UIGEA?
Including term definitions, the UIGEA is a mere 11 pages in length--and yet few beyond its sponsors had even read it when it was signed by President Bush. While it has been challenged by many experts in the media, it has never been challenged in court. All of the defendants thus far adjudicated have taken the route of plea agreements, which circumvents the judicial review process...