Section 4
SEC. 4. Whenever it shall be necessary in the erection of said poles to take up any portion of the sidewalks or dig up the ground of the public streets or thoroughfares, then the said grantee shall, after said poles are erected, without any delay replace said sidewalks in the proper manner or arrange said streets or public thoroughfares removing from the same all rubbish, dirt, refuse or other materials which may have been placed there, taken up or dug in the erection of said poles, leaving them in as good condition as they were before the work was done; and whenever it shall become necessary, by reason of the extension of streets or plazas as determined upon by the municipal council of the municipality above-mentioned to change the location of such poles, such change shall be made by the grantee, his successors or assigns, at their expense without delay, and said poles shall be placed where directed by said provincial board or said municipal council.