18-2-121. Engineer or land surveyor to supervise project. This state and its political subdivisions such as counties, cities, towns, townships, boroughs, or other political entities or legally constituted boards, commissions, or authorities or officials or employees thereof shall not engage in the practice of engineering or land surveying involving either public or private property without the project being under the direct charge and supervision of a professional engineer for engineering projects or land surveyor for all land surveying projects, as provided for the practice of the respective professions by Title 37.