The Department of Transportation may erect and maintain all appropriate signals, lights or any other type of sign on private property over which the Department of Safety and Homeland Security has assumed jurisdiction. Nothing in this section shall be construed to prohibit the erection and maintenance of signs and signals by the private owners of the real property, so long as such signs and signals are for the safety and convenience of the public and are approved by the Department of Transportation.
Del. Code tit. 21, § 502
Signs on private property
21 Del
Official source: Delaware Code Online. Reproduced from public-domain Delaware statutes; confirm against the official source for the current text. Not legal advice.