BPC § 26227.9

(a) Any association may, upon resolution adopted by its board of directors, enter into all necessary and proper contracts and agreements and make all necessary and proper stipulations and arrangements with another cannabis cooperative or association that is formed in this state for the cannabis cooperative and more economical carrying on of its business or any part of its business.

(b) Any two or more associations may, by agreement between them, unite in employing and using, or may separately employ and use, the same personnel, methods, means, and agencies for carrying on and conducting their respective business.