(a) No advertisement or advertising structure shall be erected, constructed, installed, maintained, or operated within 500 feet of the boundary of any federal parkway rights of way acquired by the department under this article except as follows:

(1) Advertisements which are securely attached to a place of business or residence which does not exceed one advertising structure with a total area not to exceed 100 square feet may be erected or maintained or caused to be erected or maintained by the owner or lessee of such place of business or residence within 150 feet of such place of business or residence if and only if the advertisement or advertising structure relates solely to merchandise, services, or entertainment sold, produced, manufactured, or furnished at such place of business or residence;

(2) Signs may be erected or maintained or caused to be erected or maintained on any farm by the owner or lessee of such farm if and only if such signs relate solely to farm produce, merchandise, services, or entertainment sold, produced, manufactured, or furnished on such farm and when the signs so erected or maintained do not exceed two in number with a combined total area not to exceed 150 square feet;

(3) Signs may be posted or displayed upon real property by the owner, or by the authority of the owner, stating that the property upon which the sign is located, or a part of such property, is for sale or rent; and such signs, when so posted or displayed, may state any data pertaining to such property and its appurtenances and the name and address of the owner and the agent of such owner;

(4) Notice of any railroad, bridges, ferries, or other transportation or transmission company may be posted or displayed when found necessary in the discretion of the commissioner;

(5) A sign containing 16 square feet or less and bearing an announcement of any county, town, village, or city, or historic place or shrine, which is situated in this state, advertising itself or local industries, meetings, buildings, or attractions, may be posted or displayed, provided that the sign is maintained wholly at public expense or at the expense of such historic place or shrine;

(6) Historic markers erected by duly constituted and authorized public authorities may be posted or displayed; and

(7) Highway markers and signs erected or caused to be erected by the commissioner or other authorities, in accordance with the law, may be posted or displayed.

(b) Any person who violates the advertising restrictions of this Code section or any lawful regulation promulgated by the department under authority of this Code section shall be guilty of a misdemeanor and, upon conviction thereof, shall be punished as provided in Code Section 32-6-91. The department is authorized to use the remedies set forth in Code Sections 32-6-93, 32-6-94, and 32-6-96, in order to enforce the advertising restrictions set forth in this Code section.