[Code of Federal Regulations] [Title 40, Volume 26] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR418.50] [Page 348] TITLE 40-PROTECTION OF ENVIRONMENT CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 418-FERTILIZER MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart E-Nitric Acid Subcategory Sec. 418.50 Applicability; description of the nitric acid subcategory. The provisions of this subpart are applicable to discharges resulting from production of nitric acid in concentrations up to 68 percent. Discharges from shipping losses are excluded. [41 FR 2387, Jan. 1, 1976]