NEW YORK - Bankrupt Sbarro LLC on May 15 filed a modification to the restructuring plan in the U.S. Bankruptcy Court for the Southern District of New York, contending that the Bankruptcy Code provides for the separate classification of claims and interests into seven classes, based on differences in legal nature or priority (In Re: Sbarro LLC, No. 14-10557, Chapter 11, S.D. N.Y. Bkcy.).