2.7.1. Protective measure:A construction site shall be separated from any place to which the public has access by (a) a covered passage if the works are carried out on more than one floor and if the sidewalk or the public way is less than 2 m from the site or from the projection of the latter at the level of the sidewalk or the public way; or
(b) protective wall if the sidewalk or the public ways is 2 m or more away and should there be any danger to the pedestrians.