Be it enacted by the General Assembly of the State of Delaware (two-thirds of all the members elected to each house thereof concurring therein):
Section 1. Amend the Charter of the City of Harrington (Chapter 167, Volume 40, Laws of Delaware) by striking the words "twenty-one years" as the same appear in subsection (C) of Section 6, and substituting the words "eighteen years" in lieu thereof.