Code of Federal Regulations · Section

§ 466.20 — Applicability; Description Of The Cast Iron Basis Material Subcategory

40 C.F.R. § 466.20

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This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from porcelain enameling of cast iron basis materials.

40 C.F.R. § 466.21

Authorizing Statute