GRAIN AND CHEMICAL

State Regulations
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Chapter 16-200 - Fertilizers (§ 16-200-600 to 16-200-7407)
Chapter 16-201 - Fertilizer bulk storage and operational area containment rules (§ 16-201-010 to 16-201-290)
Chapter 16-202 - Application of pesticides and plant nutrients through irrigation systems (Part 1 to 8)
Chapter 16-213 - Miscellaneous agricultural commodity inspection standards (§ 16-213-200 to 16-213-270)
Chapter 16-218 - Hops - Certification analyses - Fees (§ 16-218-015 to 16-218-040)
Chapter 16-228 - General pesticide rules (§ 16-228-1010 to 16-228-1380)
Chapter 16-229 - Secondary and operational area containment for bulk pesticides (Part 1 to 3)
Chapter 16-230 - Use of chemicals and chemically treated materials in certain counties (§ 16-230-005 to 16-230-868)
Chapter 16-231 - Use restricted herbicides (§ 16-231-085 to 16-231-935)
Chapter 16-232 - Use restricted herbicides in certain counties (§ 16-232-001 to 16-232-450)
Chapter 16-233 - Worker protection standards
Chapter 16-236 - SEPA procedures (§ 16-236-010 to 16-236-130)
Chapter 16-237 - Commodity storage warehouses and grain dealers (§ 16-237-010 to 16-237-210)
Chapter 16-240 - WSDA grain inspection program Definitions, standards, and fees (§ 16-240-010 to 16-240-090)
Chapter 16-250 - Commercial feed (§ 16-250-002 to 16-250-194)
Chapter 16-252 - Commercial feed-Pet food and specialty pet food (§ 16-252-002 to 16-252-194)
Chapter 16-256 - Commercial feed rules - Processed animal waste (§ 16-256-001 to 16-256-080)

The following state regulations pages link to this page.

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.