31. Precautions in execution of work

The execution of work by an electricity licensee under this Act which may affect any street, river, canal, or other waterway or any system of irrigation, drainage or water supply or any electricity, harbour works or other public or private works, and the erection of any installation or plant used for electricity whether over. on or under the ground shall be carried out in a lawful manner having regard to the safety of any person or property.