7. Any person who—
(a)intentionally obstructs any person acting under the authority of CMAL in setting out the lines of or in constructing the works, or
(b)without reasonable excuse interferes with, moves or removes any pole, stake, station point or bench mark established for the purpose of such setting out,
shall be guilty of an offence and liable on summary conviction to a fine not exceeding level 3 on the standard scale and shall in addition be liable to repay to CMAL as a debt any expenses incurred by it in making good any damage resulting from such obstruction, moving or removal.