Iowa § 200.20 - 200.20 Phosphoric acid, nitrogen, and potash requirements.

Full text of Iowa Iowa Code § 200.20 — 200.20 Phosphoric acid, nitrogen, and potash requirements., with citation guidance and answers to common questions.

§ 200.20. 200.20 Phosphoric acid, nitrogen, and potash requirements.

1. Except as provided in subsection 2, a person shall not sell, offer for sale, or distribute any of the following: a. Phosphatic fertilizer containing less than eighteen percent available phosphoric acid (P2O5). b. Nitrogen fertilizer containing less than fifteen percent total nitrogen (N). c. Potash fertilizer containing less than fifteen percent soluble potash (K2O). d. Mixed fertilizer in which the sum of the guaranteed analysis of total nitrogen (N), available phosphoric acid (P2O5), and soluble potash (K2O) totals less than twenty percent. 2. Subsection 1 does not apply to any of the following: a. A specialty fertilizer. b. A fertilizer designed to be applied and ordinarily applied directly to growing plant foliage to stimulate further growth. [C77, 79, 81, §200.20] 2000 Acts, ch 1082, §2; 2025 Acts, ch 134, §17 Subsection 2 amended Thu Dec 11 18:51:28 2025 Iowa Code 2026, Section 200.20 (19, 1)

Source: official Iowa text · Last verified 2026-08-27

Frequently Asked Questions About Iowa § 200.20

What does Iowa Code § 200.20 cover?

Section 200.20 ("200.20 Phosphoric acid, nitrogen, and potash requirements.") is part of the Iowa Code, the codified statutory law of Iowa. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Iowa § 200.20?

A common citation format is "Iowa Code § 200.20" (Iowa). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Iowa law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Iowa official source linked on this page or consult a licensed Iowa attorney.

How does Iowa § 200.20 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Iowa can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Iowa.