Health and Safety Code § 44265

(a) The grant program described in this chapter may be administered by a local air management district or air pollution control district on a voluntary basis.

(b) Any district that voluntarily administers this grant program is authorized to provide grants from its own funding sources in an amount of five hundred dollars ($500) to one thousand dollars ($1,000) or more per year for each qualified zero-emission vehicle registered within the boundaries of its territorial jurisdiction.