The Water Pollution Control Board seeks public comment on proposed amendments to 327 IAC 5-4-3, concerning concentrated animal feeding operations (CAFOs), and 327 IAC 15-15-1, 327 IAC 15-15-2, 327 IAC 15-15-9, 327 IAC 15-15-11, and 327 IAC 15-15-12, concerning the NPDES general permit rule program. The proposed amendments address changes to U.S. EPA's regulations concerning the discharge of wastewater and manure from CAFOs. Comments are due May 8, 2009. http://www.in.gov/legislative/iac/20090408-IR-327090213FNA.xml.html.