Whoever digs up the ground in a highway or street to lay or repair any drain or common sewer without the written consent of the municipal officers commits a civil violation for which a forfeiture of $100 may be adjudged for each offense.   [PL 1987, c. 737, Pt. A, §2 (NEW); PL 1987, c. 737, Pt. C, §106 (NEW); PL 1989, c. 6 (AMD); PL 1989, c. 9, §2 (AMD); PL 1989, c. 104, Pt. C, §§8, 10 (AMD).]