Singapore legislation
Regulation 102
of Road Traffic (Motor Vehicles, Construction and Use) Rules
Regulation 102
Warning flags
Subregulation 1
If the load carried by a vehicle projects to the rear by more than 300 millimetres beyond the body of the vehicle, a clean red flag of 300 millimetres square shall be displayed unfurled at a point as near as practicable to the extreme projecting point at the rear of the load so as to be clearly visible from the rear of the vehicle in the day time.
Subregulation 2
Where a heavy motor car is fitted with a crane having a jib which extends beyond the front edge of a driver’s seat, a clean red flag of 300 millimetres square shall be displayed unfurled at a point as near as practicable to the extreme projecting point at the front of the jib so as to be clearly visible outside the heavy motor car in the day time.