§ 12821 Pesticide Registration Requirements
This law says anyone who wants a pesticide registration must tell the state every brand and type they’ll sell, the exact name and percent of each active ingredient, and the total percent of all inert (non‑active) ingredients; the director can also ask for the full chemical formula.
A company wants to register a new garden insecticide called "BugBuster".
The company must file a statement that says the brand is BugBuster, the active ingredient is pyrethrin at 25%, and that the inert ingredients make up the remaining 75%; later the director could ask for the complete recipe of BugBuster.
Inert % = 100% – (Sum of all active ingredient percentages)
BugBuster contains two actives: pyrethrin 25% and piperonyl butoxide 5%.
Result: Inert % = 100 – (25 + 5) = 70% inert ingredients
AI-generated — May contain errors. Not legal advice. Always verify source.
§ 12821 Pesticide Registration Requirements
Last verified: January 10, 2026