[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: 40CFR454.50] [Page 467] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 454_GUM AND WOOD CHEMICALS MANUFACTURING POINT SOURCE CATEGORY --Table of Contents Subpart E_Essential Oils Subcategory Sec. 454.50 Applicability; description of the essential oils subcategory. The provisions of this subpart are applicable to discharges resulting from the manufacture of essential oils.