Unauthorised Signboards and TV display panels are building works outside a building without the prior approval and consent of Building Authority or small-scale building works without complying the simplified requirements of the Minor Works Control System. They may:
- constitute structural risks and fire risks endangering the safety of life or property.
- cause obstruction to light and air.
- obstruct major repairs to a building.
- constitute hazards to traffic or cause obstruction to traffic facilities
See also