California Code, Public Resources Code - PRC § 9408

(a) The directors may cooperate and enter into contracts or agreements with the state, the United States, any county, any city, any other resource conservation or other public district in this state, any person, or the commission, in furtherance of the provisions of this division, and to that end may use any funds available to the district as provided in this chapter, and may accept and use contributions of labor, money, supplies, materials, or equipment useful for accomplishing the purposes of the district.

(b) Districts may cooperate with counties and cities on resource issues of local concern. It is the intent of the Legislature to encourage districts to facilitate cooperation among agencies of government to address resource issues of local concern.

(c) Districts may cooperate with federal, state, and local agencies and owners of private lands under the agreement between the California Association of Resource Conservation Districts and various public and private entities known as the coordinated resource management and planning memorandum of understanding.