Regulation & law · 13/12/2007Updated: 10/17/2026 · 1 min read
U.S. Army Corps of Engineers Issues Regulatory Guidance Letter on Exemptions for Irrigation and Drainage Ditches
Summary
The U.S. Army Corps of Engineers has issued Regulatory Guidance Letter 07-02 to clarify exemptions for construction or maintenance of irrigation ditches and maintenance of drainage ditches under the Clean Water Act, effective July 4, 2007.
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