Fire Regulations in New Castle County, DE (2026)
2 county-level rules, plus city-specific rules for 1 city in New Castle County, Delaware.
Verified from official government sources
Fireworks
Consumer fireworks (Class C/1.4G) are legal in Delaware for persons 18+, and New Castle County does not have a blanket countywide ban for unincorporated areas. However, restrictions may apply during dry conditions.
New Castle County Fireworks Regulations
Some Restrictions16 Del. C. § 6901 (Fireworks)
§ 6901. Selling or possessing fireworks; exceptions. (a) A person may not store, sell, offer or expose for sale, or have in possession with intent to sell or to use, discharge or cause to be discharged, ignited, fired, or otherwise set in action within this State, any fireworks, firecrackers, rockets, torpedoes, Roman candles, fire balloons, or other fireworks or substances of any combination d...
Smoke Detectors
Every residential building owner in New Castle County must install and maintain working smoke detectors; tampering, disconnecting, or selling a unit without them is unlawful.
Smoke Detectors: New Castle County
Some RestrictionsNew Castle County Code § 16.02.001
Every owner of a residential building shall be required to install smoke-detecting devices which automatically sense visible or invisible particles or products of combustion and which activate an alarm sufficiently audible to warn occupants within the residential building... After installation, smoke-detecting devices shall at all times be maintained in good working order.
Fire Regulations by City in New Castle County
1 cities in New Castle County have their own fire regulations rules. Each link goes to that city's dedicated page with code citations.
All New Castle County ordinances
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