[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: 40CFR467.51]

[Page 641]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 467_ALUMINUM FORMING POINT SOURCE CATEGORY--Table of Contents
 
              Subpart E_Drawing With Neat Oils Subcategory
 
Sec. 467.51  Specialized definitions.

    For the purpose of this subpart:
    (a) The ``core'' of the drawing with neat oils subcategory shall 
include drawing using neat oils, stationary casting, artificial aging, 
annealing, degreasing, sawing, and swaging.
    (b) The term ``ancillary operation'' shall mean any operation not 
previously included in the core, performed on-site, following or 
preceding the drawing operation. The ancillary operation shall include 
continuous rod casting, solution heat treatment, and cleaning or 
etching.