(a) The over-all measurement of the bodies of all motor vehicles, including all extensions, shall not exceed 8 feet in width, and no load shall extend beyond the body width.
(b) Any load extending more than 5 feet beyond the front or rear of the body length shall be provided with a red flag on the extension in the daytime, and red light at night.
(c) No motor vehicle including a load thereon shall exceed a height of 13 feet, six inches.
(d) No truck shall at any time draw more than one trailer, semitrailer, or other vehicle.
(e) The Police Commissioner shall regulate, by permit, the operation of motor vehicles on the public roads and highways that do not meet the requirements of this section. In granting a permit the Commissioner shall prescribe a time period when the permit shall be in effect and such other conditions as he may deem necessary to insure that such motor vehicle can be operated in a manner which will not impede traffic or increase the hazard to traffic.