← Maryland knife laws›Local Knife-Law Preemption

Maryland Local Knife-Law Preemption (2026)

Conditional: No statewide knife preemption: Md. Crim. Law 4-209 preempts local regulation only for handguns/rifles/shotguns and ammunition, so counties and cities may set their own knife rules.

ConditionalVerified Jul 7, 2026

Knife laws change at the state line — and in your state.Track them in the free LawLert iPhone app: it alerts you when you cross into a state where they differ, and when they change in your state. No account.Get the app

Official source: mgaleg.maryland.gov →

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

Local Knife-Law Preemption in states bordering Maryland

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

DelawareConditional
Delaware's preemption statute (22 Del. C. 111) bars local rules only on firearms, components and ammunition — not knives — so localities may regulate knives.
Verified Jul 7, 2026 · Source: delcode.delaware.gov · Full Delaware rule →
District of ColumbiaPermitted
Uniform district-wide: DC is a single jurisdiction with no county/city subdivisions, so its knife laws (Title 22, Ch. 45) apply throughout the District.
Verified Jul 7, 2026 · Source: code.dccouncil.gov · Full District of Columbia rule →
PennsylvaniaConditional
PA's only weapons preemption (18 Pa.C.S. 6120) bars local regulation of firearms and ammunition only; it never mentions knives, so cities like Philadelphia restrict knives locally.
Verified Jul 7, 2026 · Source: legis.state.pa.us · Full Pennsylvania rule →
VirginiaConditional
No knife preemption: Va. Code 15.2-915 bars localities from regulating firearms and ammunition only, so localities may regulate knives.
Verified Jul 7, 2026 · Source: law.lis.virginia.gov · Full Virginia rule →
West VirginiaPermitted
Municipalities may not restrict the purchase, possession, ownership or carrying of any 'deadly weapon' — defined by 61-7-2 to include knives — except in limited municipal buildings/rec facilities (8-12-5a).
Verified Jul 7, 2026 · Source: code.wvlegislature.gov · Full West Virginia rule →

Don't get caught off guardCross into a state where this law is different and the free iPhone app tells you what changed, even with the app closed. It also alerts you when a law you track changes where you live. No account.Get the free app

Track this law — get alerted when it changes

We watch the official sources behind Maryland knives rules. If a tracked rule changes, you get one short email — never more than one a week. Free, unsubscribe anytime.