[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR426.31] [Page 31] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 426_GLASS MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart C_Rolled Glass Manufacturing Subcategory Sec. 426.31 Specialized definitions. For the purpose of this subpart: (a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in 40 CFR part 401 shall apply to this subpart. (b) The term ``cullet'' shall mean any broken glass generated in the manufacturing process.