[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR457.10] [Page 507] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 457--EXPLOSIVES MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart A--Manufacture of Explosives Subcategory Sec. 457.10 Applicability; description of the commercial manufacture of explosives subcategory. The provisions of this subpart are applicable to discharges resulting from the production of explosives.