Section 14522.
Cal. Food and Agricultural Code - FAC § 14522.
in effect“Commercial fertilizer” means any substance which contains 5 percent or more of nitrogen (N), available phosphoric acid (P
2
O
5
), or soluble potash (K
2
O), singly or collectively, which is distributed in this state for promoting or stimulating plant growth. “Commercial fertilizer” includes both agricultural and specialty fertilizers. “Specialty fertilizers” may contain less than 5 percent nitrogen (N), available phosphoric acid (P
2
O
5
), or soluble potash (K
2
O), singly or collectively.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026