Federal Aid Primary System- that portion of connected main highways, as officially designated, or as may hereafter be so designated, by the Department of Transportation and Development, and approved pursuant to the provisions of Title 23, United States Code.
In Season- that period of time that an agricultural product produced in this state is commonly harvested and sold here.
Right-of-Way- that area dedicated for use as a highway.
Seasonal Agricultural Signs- outdoor signs of a temporary nature, erected for the purpose of notifying the public of the sale of agricultural products which are in season at the time the sign is displayed.
La. Admin. Code tit. 70, § III-151