Regulation 23

If any fixed installation works contractor appointed under regulation 20 intends to carry out any fixed installation works, the fixed installation works contractor must, before commencing the fixed installation works, put in place adequate barriers and barricades with warning signs in the vicinity of the fixed installation works.

On completion of the fixed installation works, the fixed installation works contractor must remove or cause to be removed all barriers and barricades put in place for the fixed installation works, to the satisfaction of the Commissioner of Building Control.