The Los Angeles County Flood Control District shall give assurances satisfactory to the Secretary of War that the local cooperation, required by Section 3 of the act of Congress approved December 22, 1944 (Public, Numbered 534, Seventy-eighth Congress, Second Session) and Section 2 of the act of Congress approved August 18, 1941 (Public, Numbered 228, Seventy-eighth Congress, First Session), will be furnished by the Los Angeles County Flood Control District in connection with the plan for flood control adopted and authorized in Section 12682.
Ca. Water Code § 12683