[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: 40CFR405.41]

[Page 61]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 405-DAIRY PRODUCTS PROCESSING POINT SOURCE CATEGORY--Table of Contents
 
                   Subpart D-Butter Subcategory
 
Sec. 405.41  Specialized definitions.

    For the purpose of this subpart:
    (a) Except as provided below, the general definitions, abbreviations 
and methods of analysis set forth in part 401 of this chapter shall 
apply to this subpart.
    (b) The term ``BOD5 input'' shall mean 
the biochemical oxygen demand of the materials entered into process. It 
can be calculated by multiplying the fats, proteins and carbohydrates by 
factors of 0.890, 1.031 and 0.691 respectively. Organic acids (e.g., 
lactic acids) should be included as carbohydrates. Composition of input 
materials may be based on either direct analyses or generally accepted 
published values.