[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: 40CFR503.30] [Page 838] 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 D_Pathogens and Vector Attraction Reduction Sec. 503.30 Scope. (a) This subpart contains the requirements for a sewage sludge to be classified either Class A or Class B with respect to pathogens. (b) This subpart contains the site restrictions for land on which a Class B sewage sludge is applied. (c) This subpart contains the pathogen requirements for domestic septage applied to agricultural land, forest, or a reclamation site. (d) This subpart contains alternative vector attraction reduction requirements for sewage sludge that is applied to the land or placed on a surface disposal site.