Washington § 15.54.400 - Restrictions on sale — Minimum percentages.

Full text of Washington Revised Code of Washington § 15.54.400 — Restrictions on sale — Minimum percentages., with citation guidance and answers to common questions.

§ 15.54.400. Restrictions on sale — Minimum percentages.

No superphosphate containing less than eighteen percent of available phosphoric acid may be sold or offered for sale in this state. Specialty fertilizers, except manipulated animal and vegetable manures, guaranteeing less than five percent total plant food shall contain on the label specific directions for use, and prior to registration, the department may require proof of the efficacy of the product when used as directed.
[ 1987 c 45 s 19; 1967 ex.s. c 22 s 28.]

Notes

Construction—Severability—1987 c 45: See notes following RCW 15.54.270.

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

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Frequently Asked Questions About Washington § 15.54.400

What does Revised Code of Washington § 15.54.400 cover?

Section 15.54.400 ("Restrictions on sale — Minimum percentages.") is part of the Revised Code of Washington, the codified statutory law of Washington. 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 Washington § 15.54.400?

A common citation format is "Revised Code of Washington § 15.54.400" (Washington). 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 Washington law?

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

How does Washington § 15.54.400 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Washington 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 Washington.