State preemption.
Ark. Code Ann. § 20-20-226
in effect(a) Except as otherwise authorized in this subchapter, no city, county, or other political subdivision of the state shall adopt any ordinance, rule, or regulation regarding the registration, labeling, distribution, sale, handling, use, application, transportation, or disposal of pesticides.
(b) This section shall not affect the validity of any ordinance, rule, or regulation regarding the registration, labeling, distribution, sale, handling, use, application, transportation, or disposal of pesticides adopted before March 1, 1993.
Source: Public.Resource.Org / UniCourt, Official Code of Arkansas Annotated, Release 78 (2020) (unicourt.github.io/cic-code-ar)URL: https://unicourt.github.io/cic-code-ar/transforms/ar/ocar/r78/gov.ar.code.title.20.htmlFetched: 11/8/2026
