Cal. Food and Agricultural Code § 47060

For purposes of this article, the following definitions apply: (a) “Community-supported agriculture program” or “CSA program” means a program under which a registered California direct marketing producer, or a group of registered California direct marketing producers, grow food for a group of California consumer shareholders or subscribers who pledge or contract to buy a portion of the future crop, animal production, or both, of a registered California direct marketing producer or a group of registered California direct marketing producers. (b) “Single-farm community-supported agriculture program” means a program in which all delivered farm products originate from and are produced at the farm of one registered California direct marketing producer, and no more than a de minimis amount of delivered farm products originate at the farms of other registered California direct marketing producers. (c) “Multi-farm community-supported agriculture program” means a program in which all delivered farm products originate from and are produced at one or more farms of a group of registered California direct marketing producers who declare their association as a group at the time of their annual certification or by amending the annual certification during the year. (d) “Farm” means a farm operated by a registered California direct marketing producer or a group of registered California direct marketing producers.