Home › CFR › Title 33 › Part 33533 CFR Part 335 — Operation and Maintenance of Army Corps of Engineers Civil Works Projects Involving the Discharge of Dredged or Fill Material into Waters of the U.S. or Ocean Waters§ 335.1— Purpose.§ 335.2— Authority.§ 335.3— Applicability.§ 335.4— Policy.§ 335.5— Applicable laws.§ 335.6— Related laws and Executive Orders.§ 335.7— Definitions.