9. All protective hoardings, catch platforms, fences and other temporary structures erected for the safety and convenience of persons in any public place or on any public road shall —
be painted in white or other light colour;
be provided with proper and illuminated paths or footways for the use of such persons; and
between 7 p.m. and 7 a.m. be illuminated with such warning signs and warning lights as may be approved by the Commissioner of Building Control.