Solid Red or Florescent Orange Flag on Wide Vehicles

25104.  Any vehicle or equipment that requires a permit issued pursuant to Article 6 (commencing with Section 35780) of Chapter 5 of Division 15 because it is wider than permitted under Chapter 2 (commencing with Section 35100) of Division 15 shall display a solid red or fluorescent orange flag or cloth not less than 12 inches square at the extreme left front and left rear of the vehicle or equipment, if the vehicle or equipment is being operated other than during darkness.