The Director of Transportation is also authorized to include in the permit a provision that the applicant shall pay reasonable charges for use of the street or sidewalk, as fixed from time to time by the Board of Estimates. City Code, 1950, art. 35, §89(2nd par.)(1st cl.) 1966, art. 26, §8(2nd par.)(1st cl.) 1976/83, art. 26, §11(2nd par.)(1st cl.) Ord. 50-1288 Ord. 76-139 Ord. 15-435