Municipal

Mu*nic"i*pal (?), a. [L. municipalis, fr. municipium a town, particularly in Italy, which possessed the right of Roman citizenship, but was governed by its own laws, a free town, fr. municeps an inhabitant of a free town, a free citizen; munia official duties, functions + capere to take: cf. F. municipal. Cf. Immunity, and Capacoius.] 1. Of or pertaining to a city or a corporation having the right of administering local government; as, municipal rights; municipal officers.

2. Of or pertaining to a state, kingdom, or nation.

Municipal law is properly defined to be a rule of civil conduct prescribed by the supreme power in a state.
Blackstone.