CFR › Title 33 › Part 323Part 323 — Permits for Discharges of Dredged or Fill Material into Waters of the United States§ 323.1— General.§ 323.2— Definitions.§ 323.3— Discharges requiring permits.§ 323.4— Discharges not requiring permits.§ 323.5— Program transfer to States.§ 323.6— Special policies and procedures.