40 C.F.R. § 503.7
Requirement for a person who prepares sewage sludge.
Cite as 40 C.F.R. § 503.7 (2026)
Any person who prepares sewage sludge shall ensure that the applicable requirements in this part are met when the sewage sludge is applied to the land, placed on a surface disposal site, or fired in a sewage sludge incinerator.