Hanford, CA Public Health Rules: Rodent Control (2026)
Key Facts
- Standard added
- CBC Appendix F, Rodentproofing
- City's stated reason
- raised floors, vented crawl spaces
- Waste storage duty
- closed containers, all zoning districts
- Enforcement
- Building Division plan-check/inspection
- Violation class
- infraction, Gov. Code § 36900(b)
- Latest reauthorization
- Ord. 25-12, 12/16/2025
Summary
New construction in Hanford must meet Appendix F, Rodentproofing, which the city added to the California Building Code specifically because raised-floor construction and vented crawl spaces in the Central Valley give rodents an easy place to nest. Hanford separately requires waste materials attractive to rodents or insects to be kept in closed containers citywide.
A. Additions to the California Building Code, Part 2, shall be as follows: ... 2. Appendix F, Rodentproofing, shall be added to said California Building Code, Part 2. (See Express Finding No. 7) ... Express Finding No. 7: California Building Code, Part 2, Appendix F. Due to the long, hot, dry, sunny days in the Central Valley, a number of rodents look for a cool shady location to nest and rest. The city has a number of structures which have raised floor construction and vented crawl spaces which provide an ideal location for these animals. These spaces must be secured so these animals cannot enter.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4873707; v4 updated 2026-03-17).
Full Breakdown
Hanford Municipal Code § 15.02.040(A)(2) adds Appendix F, Rodentproofing, to the California Building Code, Part 2, as adopted by the city; Appendix F sets construction requirements, chiefly around raised floors and crawl-space openings, meant to keep rodents from getting under a structure. The city explains why in Express Finding No. 7 (Hanford Municipal Code § 15.02.090(G)): the Central Valley's long, hot, dry days push rodents toward cool, shaded nesting spots, and Hanford's raised-floor homes with vented crawl spaces are exactly that kind of spot, so those openings had to be secured against entry.
The Building Division enforces Appendix F through the same plan-check and inspection process used for the rest of Chapter 15.02, since the appendix is folded into the adopted Building Code rather than issued as a stand-alone health ordinance. Outside the building code, Hanford's zoning performance standards reach the same rodent problem from the waste-storage side: Hanford Municipal Code § 17.50.030 requires that waste materials associated with any use that are edible by, or otherwise attractive to, rodents or insects be stored in closed containers, a duty that applies in every zoning district citywide, independent of the construction-side Appendix F requirement.
Both the rodentproofing addition and the rest of Chapter 15.02 were most recently reauthorized alongside the chapter by Ordinance 25-12, adopted December 16, 2025.
Violations & Fines
Violating the rodentproofing standard as adopted into Chapter 15.02 is enforced as an infraction under Hanford Municipal Code § 15.02.080, punishable under Government Code § 36900(b), typically caught at the Building Division's plan-check or final inspection stage. Failing to store rodent-attracting waste in closed containers is separately enforceable as a zoning violation under Hanford Municipal Code § 17.50.030.
Frequently Asked Questions
What does Hanford's rodentproofing rule require?
Why did Hanford add its own rodentproofing appendix?
Are property owners required to keep trash away from rodents too?
What's the penalty for not meeting the rodentproofing standard?
Sources & Official References
Other rules in Hanford
California rules heatmap·Compare Hanford to another location·View the California public health rules overview
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