← Utah knife laws›Local Knife-Law Preemption

Utah Local Knife-Law Preemption (2026)

Permitted: Utah reserves knife regulation to the state; 10-8-47.5 bars municipalities (and 17-60-502 counties) from enacting knife ordinances = statewide knife preemption.

PermittedVerified Jul 7, 2026

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Official source: le.utah.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Local Knife-Law Preemption in states bordering Utah

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

ArizonaPermitted
Yes — ARS 13-3120 bars any city or county from regulating knives; local rules inconsistent with or more restrictive than state law are null and void.
Verified Jul 7, 2026 · Source: azleg.gov · Full Arizona rule →
ColoradoConditional
No statewide knife preemption; home-rule cities regulate knives — e.g., Denver bans switchblades, gravity knives and blades over 3.5 inches (Denver Mun. Code 38-117).
Verified Jul 7, 2026 · Source: denver-co.elaws.us · Full Colorado rule →
IdahoPermitted
Yes — Idaho Code 18-3327 (eff. July 1, 2024) bars cities, counties and political subdivisions from enacting any ordinance, rule or tax on knives; conflicting local laws are void.
Verified Jul 7, 2026 · Source: legislature.idaho.gov · Full Idaho rule →
NevadaConditional
Nevada's weapons preemption (NRS 244.364 counties / 268.418 cities) covers only firearms, accessories and ammunition, so cities/counties (e.g., Clark County) may regulate knives.
Verified Jul 7, 2026 · Source: leg.state.nv.us · Full Nevada rule →
New MexicoConditional
New Mexico's preemption reaches only firearms, not knives, so cities regulate them — Albuquerque bars carrying concealed daggers, switchblades and dirk knives (ABQ Code 12-2-8).
Verified Jul 7, 2026 · Source: codelibrary.amlegal.com · Full New Mexico rule →
WyomingPermitted
WY preempts local regulation of 'firearms, weapons and ammunition,' reserving it to the state; the broad 'weapons' term covers knives — effectively statewide knife preemption (W.S. 6-8-401).
Verified Jul 7, 2026 · Source: wyoleg.gov · Full Wyoming rule →

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