When any person shall be dissatisfied with the award of the Selectboard as made in any of the cases mentioned in the two preceding sections, or if a person disputes the necessity of taking of any lands or streams for the purposes mentioned in said sections, such person may petition the Windsor County Court for an inquiry into such necessity or a reassessment and award of damages, and such proceedings shall be had in said Court on said petition as are provided by law in the case of an appeal from the action of Selectboard in taking lands for highway purposes. Said petition shall be served on the Clerk within 30 days next after said award shall be filed in the Town Clerk's office as aforesaid, and at least 12 days before the term of Court to which it is returnable, but nothing in said proceedings shall prevent the Selectboard from entering upon such land and using said water after the award shall have been made as herein set forth, and the amount thereof tendered by them, if the petition mentioned in this section is for a reassessment and award of damages only.