The Director of Transportation is authorized and empowered: to refuse to issue a permit for any grading, paving. or repaving that, if done or constructed as proposed, would menace the public safety, security, or health; to require that all grading, paving, and repaving work conform to the true lines and established grades of the streets, lanes, and alleys; and to require that all grading, paving, and repaving work shall be done under the Director’s supervision and in accordance with plans and specifications approved by the Director. City Code, 1950, art. 35, §22 1966, art. 26, §44 1976/83, art. 26, §48 Ord. 49-580 Ord. 76-139 Ord. 15-435