[Code of Federal Regulations]
[Title 40, Volume 21]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR104.4]

[Page 6]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 104_PUBLIC HEARINGS ON EFFLUENT STANDARDS FOR
TOXIC POLLUTANTS--Table of Contents
 
Sec.  104.4  Statement of basis and purpose.

    Whenever the Administrator publishes a proposed effluent standard, 
the notice thereof published in the Federal Register shall include a 
statement of the basis and purpose of the standard or a summary thereof. 
This statement shall include:
    (a) The purpose of the proposed standard;
    (b) An explanation of how the proposed standard was derived;
    (c) Scientific and technical data and studies supporting the 
proposed standard or references thereto if the materials are published 
or otherwise readily available; and
    (d) Such other information as may be reasonably required to set 
forth fully the basis of the standard.


Where the notice of the proposed rulemaking summarizes the full 
statement of basis and purpose, or incorporates documents by reference, 
the documents thus summarized or incorporated by reference shall 
thereupon be made available by the Agency for inspection and copying by 
any interested person.