[Code of Federal Regulations]
[Title 40, Volume 28]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR503.25]

[Page 836]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 503_STANDARDS FOR THE USE OR DISPOSAL OF SEWAGE SLUDGE
--Table of Contents
 
                       Subpart C_Surface Disposal
 
Sec. 503.25  Operational standards--pathogens and vector attraction 
reduction.

    (a) Pathogens--sewage sludge (other than domestic septage). The 
Class A pathogens requirements in Sec. 503.32(a) or one of the Class B 
pathogen requirements in Sec. 503.32 (b)(2) through (b)(4) shall be met 
when sewage sludge is placed on an active sewage sludge unit, unless the 
vector attraction reduction requirement in Sec. 503.33(b)(11) is met.
    (b) Vector attraction reduction--sewage sludge (other than domestic 
septage). One of the vector attraction reduction requirements in Sec. 
503.33 (b)(1) through (b)(11) shall be met when sewage sludge is placed 
on an active sewage sludge unit.
    (c) Vector attraction reduction--domestic septage. One of the vector 
attraction reduction requirement in Sec. 503.33 (b)(9) through (b)(12) 
shall be met when domestic septage is placed on an active sewage sludge 
unit.