between the United States and Westlands Water District August 2015 , signed September 15, 2015. . (4) In the first sentence of section 8 by striking the words other than distribution systems and drains, . (5) In the third sentence of section 8, strike everything between the word required through and including (b) inserting a period following the word unit Strike the remainder of the proviso in section 8. 5. Drainage implementation Upon enactment of this Act, and as provided in the Westlands Agreement, Westlands shall assume all legal responsibility for the management of drainage water within its boundaries in accordance with Federal and California law