(a) No person shall willfully or maliciously displace, remove, destroy or injure a mileboard, milestone, danger sign or signal, guide sign or guide post or any inscription thereon, lawfully within the right-of-way of a public highway.
(b) No person shall in any manner paint, print, place, put or affix any outdoor advertising, outdoor advertising signs, displays or devices upon or to any rock, stone, tree, fence, stump, pole, milestone, danger signal, guide sign, guide post, building or other object lawfully within the right-of-way of any public highway.
Structure Delaware Code
Chapter 11. REGULATION OF OUTDOOR ADVERTISING
Subchapter I. General Provisions
§ 1102. Scope and definitions.
§ 1103. Enforcement of chapter; rules and regulations; examinations; territorial limitations.
§ 1104. Application and issuance of permits; revocation.
§ 1105. Advertising identification.
§ 1106. Removal upon expiration or revocation of permit.
§ 1107. Unlawful to remove or damage road markers, etc., or place advertising on highways.
§ 1108. Location and condition of advertising regulated.
§ 1109. Forbidden advertising.
§ 1110. Delaware Byways Program.
§ 1111. Public nuisance; abatement.