An act to add Section 1602.5 to the Fish and Game Code, to add Section 21163 to the Public Contract Code, to add Chapter 6.8 (commencing with Section 21189.60) to Division 13 of the Public Resources Code, and to add Section 13160.2 to, and to add Part 4 (commencing with Section 6700) to Division 3 of, the Water Code, relating to the Leroy Anderson Dam and Reservoir, and declaring the urgency thereof, to take effect immediately.