[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR426.110] [Page 40] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 426--GLASS MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart K--Television Picture Tube Envelope Manufacturing Subcategory Sec. 426.110 Applicability; description of the television picture tube envelope manufacturing subcategory. Source: 40 FR 2957, Jan. 16, 1975, unless otherwise noted. The provisions of this subpart are applicable to discharges resulting from the process by which raw materials are melted in a furnace and processed into television picture tube envelopes.