When one vehicle is towing another, the drawbar, chain, rope, cable, or other connection must:

• Not be longer than 15 feet from one vehicle to another
• Be strong enough to pull all weight drawn
• Attach a white flag not less than 12 inches square
• All of the above
  Explanation:

  "When one vehicle is towing another, the drawbar, chain, rope, cable, or other connection must: 1. Not be longer than 15 feet from one vehicle to another. 2. Be strong enough to pull all weight drawn. 3. Attach a white flag not less than 12 inches square."