Section 24-107 - Trailers and towed vehicles(a)(1) In this section the following words have the meanings indicated.(2) "Primary connecting system" means the combination of devices and their attaching structures that are used to connect a towed vehicle to a towing vehicle.(3) "Safety chain" means a flexible tension member connected from the front of the towed vehicle to the rear of the towing vehicle for the purpose of retaining the connection between the towed and towing vehicles if the connection provided by the primary connecting system fails.(4) "Tow dolly" means a vehicle having a tongue or towbar attachment designed to tow other vehicles and used to tow:(i) Another vehicle when the front or rear wheels of the towed vehicle are placed in a cradle-like device that lifts the wheels from the highway; or(ii) A trailer or semitrailer when the towing vehicle has a fifth-wheel attachment device.(5) "Towbar" means a strut or column-like device temporarily attached between the rear of a towing vehicle and the front of the towed vehicle.(b) When towing another vehicle, the driver shall ensure that:(1) The towed vehicle is securely attached to the towing vehicle by a primary connecting system;(2) The connection used is: (i) Structurally adequate for the weight drawn; and(ii) Mounted properly and securely, without excessive slack, but with enough slack to allow for articulation of the connection;(3) The locking device that prevents separation of the towed and towing vehicles is working properly and is locked in place; and(4) One or more safety chains are attached to the towed vehicle and the frame of the towing vehicle and have no more slack than is necessary for proper turning.(c) Attachment of the safety chains to the pintle hook does not satisfy the requirements of this section.(d) Except for the connection between any two vehicles carrying poles, pipes, machinery, or other objects that cannot be readily dismembered, the connection between vehicles may not exceed 15 feet.(e) A connection made with a fifth-wheel connection device is not required to use safety chains or cables as additional securing devices.(f) If a vehicle is towed by a rope, chain, or cable, a driver must be in and capable of steering the towed vehicle.(g) A primary connecting system used in a combination of vehicles shall be designed, constructed, and installed to insure that a towed vehicle does not shift or swerve more than 6 inches to either side of the path of the towing vehicle while the towing vehicle is moving in a straight line on a level, smooth, paved surface.(h) While one vehicle is towing another and the connection is a chain, rope, or cable, a white, red, or orange-fluorescent warning flag or cloth at least 18 inches square shall be displayed on the connection.(i) Except as otherwise provided in this title, or when one tow dolly is used to tow one other vehicle, a vehicle may not be operated in combination with more than one other vehicle.(j)(1) The Administration may adopt regulations that establish standards for hitching devices and towing procedures for towing and towed vehicles.(2) Except as otherwise provided in this section, this subsection applies to tractor-trailer combinations, semitrailer combinations, and any other vehicle combinations designed and used for carrying freight or merchandise in furtherance of any commercial enterprise.(k) A person convicted of a violation of this section that results in the death or, as defined in § 20-102(c) of this article, serious bodily injury of another person is subject to a fine not exceeding $1,000.Amended by 2017 Md. Laws, Ch. 55,Sec. 1, eff. 10/1/2017.