Cal. Government Code § 8589.13

(a) The office shall give first priority for the sale of new or used firefighting apparatus and equipment to a local agency that serves a rural area, and is authorized to contract with a local agency that serves a rural area for this purpose. The office shall give second priority for the sale of new or used firefighting apparatus and equipment to any local agency. If after reasonable efforts by the office to sell new or used firefighting apparatus and equipment to any local agency, and not less than 90 days after providing notice to these local agencies, the office may sell any remaining firefighting apparatus and equipment to public agencies outside of California, the federal government, and Indian tribes, subject to any applicable federal requirements. (b) If a contract for the sale of new or used firefighting apparatus and equipment under subdivision (a) provides for the local agency to pay the sale price in more than one installment, the local agency shall pay interest at a rate specified in the contract, which shall not exceed 1 percent less than the rate earned by the Pooled Money Investment Board, and the term of a contract shall not exceed five years. (c) If a contract for the sale of new or used firefighting apparatus and equipment under subdivision (a) provides for a local agency to obtain a loan from another source, the office may insure the other loan.