9 Del. C. § 2510: Application for permits.

No person shall commence construction of a building or structure, or any electrical system, mechanical system, fuel gas system, plumbing system, building sewer system or similar system, or component thereof, within or about a building and structure, where such construction is regulated by the New Castle County Building Code, without first filing with the Department of Land Use an application in writing for such issuance of the building permit. The Department of Transportation, through the Office of Aeronautics, shall respond to the Department of Land Use regarding any objections to the issuance of a building permit, within 30 days of the Department of Transportation’s receipt of such permit for review.