8. Any person who intentionally obstructs any person acting under the authority of the Council in setting out the lines of or in constructing the works, or who moves or removes any pole, stake, station point or bench mark established for the purpose of such setting out shall be liable on summary conviction to a fine not exceeding level 3 on the standard scale, and shall in addition be liable to repay to the Council as a debt any expenses incurred by them in making good any damages resulting from such obstruction, damage, moving or removal.