The Director of Public Service is hereby authorized to adopt, promulgate, amend and enforce such administrative rules and regulations as may be necessary to execute and enforce the provisions of this chapter, and is further specifically authorized and empowered to fix and establish by such rules and regulations the thickness, width, materials and specifications of sidewalks, driveways and curbing to be installed, altered or repaired within the limits of any public street, and the manner of performing any work relating to the matters or things referred to in this chapter. Such rules and regulations shall be dept on file and open to public inspection in the office of the Director.
(1964 Code Sec. 95.73)