California Code
CHAPTER 10 - District Plans to Attain State Ambient Air Quality Standards
Section 40917.

40917. Two or more districts within the same air basin shall cooperate to the extent reasonable and appropriate in developing plan elements of mutual concern. These elements may include, but are not limited to, emission inventories, air quality models, and growth projections.

(Added by Stats. 1988, Ch. 1568, Sec. 11.)