As used in this subdivision:
I. "Local legislative body" means one of the following basic forms of government utilized by a municipality:
(a) Council, whether city or town.
(b) Mayor-council.
(c) Mayor-board of aldermen.
(d) Village district commissioners in a village district or precinct.
(e) Board of selectmen in a town.
II. "Municipality" or "municipal" means and includes cities, towns and village water districts.