10-40-170 Towing – Procedures.
   It shall be unlawful for any vessel, craft or float to tow more than two barges or similar craft in one tow within the harbor, except that tows which consist of barges that are fastened rigidly together to form a single unit for the purpose of being towed may be towed in the main sanitary and ship canal and the west fork of the south branch of the Chicago River to and including the South Ashland Avenue turning basin; in the Little Calumet and Calumet Rivers to and including turning basin number five at 129th Street; and in Chicago and Calumet Outer Harbors; provided that the total width and length of such tows do not exceed 80 and 500 feet respectively.
(Prior code § 38-21)