The Los Angeles County Flood Control District shall give assurances satisfactory to the Secretary of the Army that the local cooperation required by the Water Resources Development Act of 1990 (Public Law 101-640), will be furnished by the district in connection with the project for flood control adopted and authorized in Section 12684.2.
Source:
Section 12684.4, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WAT§ionNum=12684.4..