Wash. Rev. Code » Title 15 · Chapter 15.54
Revised Code of Washington

Wash. Rev. Code § 15.54.400 (2026)

✓ current as of May 2026
Find cases: SyfertCases citing this section WA-LEGapp.leg.wa.gov JustiaTitle on Justia CornellLII Search CasesGoogle Scholar
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.
Notes of Decisions
Cited in 2 cases, 2000–2000 · leading case: Manufactured Hous. Communities v. State, 13 P.3d 183 (Wash. 2000).
Sort: Relevance Newest Treatment
Manufactured Hous. Communities v. State, 13 P.3d 183 (Wash. 2000). “030 (unlawful to sell milk that is not Grade A); RCW 15.54.400 (superphosphate containing less than 18 percent available phosphoric acid may not be sold in Washington); RCW 16.”
Manufactured Hous. Communities v. State, 13 P.3d 183 (Wash. 2000). “030 (unlawful to sell milk that is not Grade A); RCW 15.54.400 (superphosphate containing less than 18 percent available phosphoric acid may not be sold in Washington); RCW 16.”
Annotations are extracted automatically from the opinions in the Syfert caselaw corpus and ranked by authority, recency, and treatment. Dots show Syfertize treatment of the citing case itself.