[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: 40CFR454.51] [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. 454.51 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 ``product'' shall mean essential oils.